China Guangzhou Apro Building Material Co., Ltd. Company News

——A comprehensive analysis from structural innovation to scene application   1. Definition and core principle of axis door Axis door, also known as offset door, is a type of door with axis system as the core. Its biggest feature is that it abandons the traditional hinge design and realizes the rotation and opening and closing of the door leaf through the hidden axis structure. The axis usually runs through the center or offset position of the door body, so that the door leaf can rotate smoothly around the axis, forming a unique dynamic visual effect. This design is inspired by the axisymmetric aesthetics in ancient Chinese architecture (such as the axis layout of the Forbidden City's Meridian Gate), and incorporates modern mechanical engineering principles. It can be called the crystallization of traditional wisdom and modern technology.   2. Subversive structure: from hardware to systematic innovation Axis system Modern central axis doors use precision bearings and adjustment components, such as patented adjustable axis kits (including upper and lower axes, moving blocks and adjustment plates), which not only ensures load-bearing stability (can carry more than 500kg cast aluminum door body), but also supports fine-tuning and calibration after installation, solving the pain points of traditional door axes that are easy to sink and difficult to repair. Insulation structure High-end central axis doors incorporate insulation aluminum technology, which blocks metal conduction through insulation strips, and cooperates with internal aviation aluminum foil or water-based foam board to achieve insulation performance of K value ≤1.8W/(m²·K), far exceeding the national energy-saving standard. Two-way opening and closing design Breaking through the limitation of single-sided opening and closing, it supports 180° two-way free rotation, which is particularly suitable for scenes that require flexible movement lines such as villa courtyards. Some products can achieve 0-90° arbitrary angle hovering through the damping system, combining safety and convenience.   3. Material Revolution: When Art Meets Technology Modern central axis doors present three major trends in materials: Composite rock slab aluminum: The front is made of Spanish imported marble slab (thickness ≥12mm), and the back is matched with 8mm finely carved aluminum plate, with an impact strength of more than 30MPa, and it has both natural texture and metal texture. Environmental protection core material: The door core adopts water-based foam board or honeycomb aluminum structure, and the formaldehyde emission is ≤0.03mg/m³, achieving 38dB sound insulation and noise reduction effect. Intelligent surface treatment: Through nano-ceramic coating technology, the door body has the characteristics of anti-ultraviolet (weather resistance for more than 10 years), anti-fingerprint, anti-graffiti, etc., and can adapt to extreme climates from -40℃ to 80℃. 4. Scene application: space aesthetics that break boundaries Luxury house customization As the entrance door of the villa, the central axis door creates a sense of ceremony through a 3.5m large door leaf (such as Junqiang Door Industry cast aluminum explosion-proof series), and is matched with Chinese elements such as finely carved auspicious clouds and emblems, becoming the visual focus of architectural art. Commercial space In hotel lobbies and art exhibition halls, frameless glass central axis doors (thickness 12-15mm tempered glass) can create transparent space divisions, and cooperate with electric sensor systems to achieve intelligent control of traffic. Innovation in old house renovation For small-sized apartment renovations, narrow-edge central axis doors (minimum width 700mm) can be rotated 270° to open and close, solving the problem of space occupied by traditional swing doors and increasing space utilization by 40%.

1. The core advantages of aluminum doors: a double breakthrough in performance and aesthetics Aluminum doors have become an indispensable part of modern architecture due to their unique material properties and process innovations. Its core advantages are reflected in three aspects: Excellent physical properties: Aluminum is light and strong, making it easier to install than traditional wooden or steel doors. Its corrosion resistance makes it perform well in humid environments, such as coastal areas or bathrooms. In addition, aluminum doors have low thermal conductivity. When combined with thermal break aluminum technology or double-layer insulating glass, the thermal insulation performance is improved by more than 30%, significantly reducing building energy consumption. Design flexibility and aesthetics: Through surface treatment technologies such as anodizing and electrophoretic spraying, aluminum doors can achieve rich colors and textures (such as wood grain transfer) to meet personalized needs. Diversified opening methods (flat opening, sliding, folding) further expand the possibility of space design. Security and intelligent upgrades: High-strength aluminum alloy combined with precision lock system has outstanding anti-theft performance; high-end products integrate intelligent functions such as fingerprint recognition and remote control, becoming an important entrance to smart homes. 2. Production process: Precision manufacturing drives quality improvement The production process of aluminum doors combines traditional craftsmanship with modern technology: Precision processing: CNC cutting equipment is used to ensure that the profile size error is ≤2mm, and the drilling positioning accuracy directly affects the assembly stability. Assembly process: Through 45° angle docking, right-angle docking and other methods, high-strength connectors and sealing strips are matched to ensure structural stability and airtightness. Surface treatment: Anodizing process improves weather resistance, and fluorocarbon coating technology can keep the door body from fading for decades in extreme climates. 3. Application scenarios: Full coverage from residential to industrial The application of aluminum doors has broken through traditional boundaries and formed multi-dimensional penetration: High-end residential: Villa entrance doors often use cast aluminum doors, combined with copper art carvings, which have both artistic sense and anti-theft. Commercial space: Shopping malls use large-area glass aluminum doors to enhance permeability, while hotels rely on their sound insulation performance to enhance private experience. Industry and municipal: Explosion-proof cast aluminum doors are used in chemical workshops to block harmful gases, and subway stations use corrosion-resistant aluminum doors to cope with high passenger flow wear. Cultural protection: Museums use smart aluminum doors to control temperature and humidity, providing a stable preservation environment for cultural relics. IV. Market trends: Green and smart lead the future The aluminum door industry in 2025 presents three major development directions: Green transformation: Stricter environmental regulations drive companies to adopt recyclable aluminum, and the use rate of water-based paints has increased to more than 60%. Energy-saving products (such as Low-E glass aluminum doors) have become standard for new buildings. Intelligent integration: The penetration rate of smart locks is expected to exceed 40%, and some high-end products have integrated environmental sensors, which can automatically adjust the indoor temperature through the air-conditioning system. Customized services: Consumers' demand for personalized design has surged, and the modular production system supports the delivery of customized doors within 72 hours. V. Challenges and opportunities coexist Although the aluminum door market continues to grow, the industry still faces challenges: low-price competition compresses profit margins, forcing companies to increase added value through technological upgrades. At the same time, the "Belt and Road" initiative creates opportunities for domestic aluminum doors to go overseas, and products with international certification have expanded their market share in Southeast Asia and the Middle East year by year. Conclusion Aluminum doors are not only functional components of buildings, but also a microcosm of technological iteration and consumption upgrades. From material innovation to smart interconnection, from residential standard to industrial rigid demand, the aluminum door industry is using innovation as an engine to reshape the boundaries of architectural space. In the future, as the goal of carbon neutrality is promoted, aluminum doors may lead the building materials industry towards a more sustainable ecological closed loop.

1. The basic principle and structure of aluminum sliding doors Aluminum sliding doors are combined with aluminum alloy frames and glass panels, and use track systems and pulleys to achieve horizontal sliding opening and closing. Its core principle is gravity guidance and track sliding: the door leaf is fixed by upper and lower tracks, and moves smoothly on the track with the help of pulleys. Some designs also enhance wind pressure resistance through anti-collision blocks or beams. Track types include single track, double track and triple track, and pulleys are divided into four-wheel and six-wheel configurations to ensure smooth pushing and pulling and stable load-bearing. 2. Core features of aluminum sliding doors Lightweight and high strength The density of aluminum alloy is only 1/3 of that of steel, but through the hollow core thin wall design, it has high bending strength, is durable and not easy to deform, and is especially suitable for large-area door leaf applications. Excellent sealing The sealing strip groove design is completed simultaneously during the extrusion molding of the profile, combined with three sealing structures (such as broken bridge aluminum profiles), effectively isolating water vapor, dust and noise, and improving air tightness and water tightness. Corrosion resistance and low maintenance The surface is treated by oxidation, electrophoresis and other treatments to form a protective layer with strong oxidation resistance. It does not require frequent painting and has a service life of more than 30 years. Beautiful and flexible customization It can present a variety of colors such as bronze and silver white, and can be matched with tempered glass, hollow glass or laminated glass to meet the needs of different decoration styles such as modern simplicity and industrial style. Energy saving and environmental protection The broken bridge insulation technology separates the inner and outer aluminum materials through PA66 nylon strips to reduce heat transfer; hollow glass improves thermal insulation performance, reduces energy consumption, and meets the standards of green building materials. 3. Classification and application scenarios of aluminum sliding doors Light sliding door Parameters: door frame depth 88mm, aluminum thickness 1.2mm, suitable for small balconies or bedroom partitions in ordinary residential buildings. Features: Economical and practical, suitable for low-rise buildings, taking into account ventilation and space separation. Heavy sliding door Parameters: door frame depth ≥120mm, aluminum thickness 1.8mm, matched with 5+12A+5 tempered hollow glass, strong wind pressure resistance. Application: high-rise residential buildings, villa entrances, strong wind resistance and safety. Super heavy sliding door Parameters: door frame depth 138mm, aluminum thickness 3mm, three-dimensional groove depth 40mm, excellent load-bearing capacity. Scene: villa garden door, commercial space, places requiring high load-bearing and durability. 4. Six key points for purchasing aluminum sliding doors Profile quality Prefer primary aluminum-magnesium alloy (glossy cross-section without burrs), avoid recycled aluminum (easy to oxidize, short life), thickness recommended ≥1.4mm (window) or 2.0mm (heavy door). Track and pulley Tracks should be embedded copper bars or low-track designs (height ≤5mm) to prevent tripping and easy to clean; pulleys must contain bearing structures, smooth sliding without noise. Glass configuration Recommended tempered glass (safety and explosion-proof), high-rise or street-facing environments can choose hollow laminated glass (sound insulation + impact resistance) or Low-E glass (heat insulation and UV protection). Hardware accessories Check whether the handles, hinges, etc. are 304 stainless steel or brand accessories to ensure durability; heavy doors need to strengthen safety devices such as floor locks. Sealing performance Observe whether the rubber strips are flat and seamless. The thermal insulation strips of the broken bridge structure must be confirmed to be intact and unbroken to avoid the cold and hot bridge effect. Brand and after-sales Choose brands with good market reputation and quality inspection reports, such as well-known door and window companies, to ensure installation and later maintenance. V. Daily maintenance and care guide Cleaning suggestions Wipe the frame and glass with a soft cloth dipped in neutral detergent to avoid strong acid and alkali corrosion on the surface; regularly clean the dust in the track to prevent jamming. Hardware inspection Lubricate the pulleys and hinges every quarter, tighten the loose screws; replace the sealing strips in time when they are aging to maintain airtightness. Precautions for use Avoid pushing or stepping on the track violently. Super heavy doors need to check the stability of the load-bearing structure regularly.

I. Definition and historical origin Sliding door is a type of door that can slide horizontally through a pulley and track system. Its core advantage lies in saving space and flexibly separating areas. According to historical records, sliding doors originated in China. Its prototype can be seen in landscape paintings of the Song Dynasty. Later, it was introduced to Korea and Japan through cultural exchanges. In the early days, it was mainly used for wardrobes or partitions. With the advancement of technology, it gradually expanded to multiple scenes such as living rooms and balconies, becoming a design element with both functionality and aesthetics in modern architecture. II. Structure and working principle Sliding doors are composed of three parts: door leaf, track, and pulley: Track: divided into ground track and ceiling track. Ground track is traditional but easy to accumulate dust, while ceiling track is beautiful but has high load-bearing requirements. Pulley: The material is mostly nylon or metal. High-quality pulleys must have wear-resistant and silent characteristics, and be equipped with anti-jump devices to prevent derailment. Door leaf: The material includes glass, aluminum alloy, wood, etc. Glass doors are highly transparent and suitable for lighting needs; wooden doors are more warm. Its working principle is based on sliding friction and lever principle. It drives the pulley to move along the track through push-pull action to achieve opening and closing. 3. Classification and applicable scenarios By installation method: Wall-mounted (pocket door): hidden track, space saving, suitable for small apartments. Hanging track (barn door): the track is placed on the top, with a retro style but weak sealing. By material: Glass sliding door: improves lighting, often used in balconies and kitchen partitions. Aluminum alloy sliding door: moisture-proof and durable, suitable for modern minimalist style. By function: Buffer type: equipped with a deceleration device to prevent pinching or collision. Lifting type: control the lifting and lowering of the door leaf by the handle, with better sealing. 4. Advantages and disadvantages and purchase suggestions Advantages: High space utilization, especially suitable for small apartments. Diverse designs, can match different decoration styles. Disadvantages: The track is easy to accumulate dust and requires regular maintenance. The sealing and sound insulation effects are weaker than those of swing doors. Key points for purchase: Track selection: Embedded floor track (height ≤ 5mm) or silent ceiling track is preferred. Safety: Glass doors must use tempered glass, and anti-pinch design can be selected for families with children. Material matching: Aluminum alloy or glass is selected for humid areas (such as bathrooms), and wood can be selected for bedrooms to improve sound insulation. V. Future trends With the advancement of technology, smart sliding doors are becoming more and more popular, such as electric induction doors, lifting sliding doors with integrated sound insulation and heat preservation systems, etc. At the same time, narrow frame design and minimalist style have become the mainstream, taking into account functionality and visual beauty. Whether it is a traditional home or a modern commercial space, sliding doors always interpret the wisdom of space design with flexibility and practicality.

1. The core advantages of sliding doors Flexible space, more possibilities Sliding doors avoid the space occupied by traditional swing doors through sliding design, which is especially suitable for small apartments. Three-track sliding doors can realize the linkage of multiple doors, with an opening area of ​​more than two-thirds, allowing the space to be freely separated or merged to meet the needs of different scenarios. For example, installing a sliding door between the living room and the balcony can not only maintain a sense of transparency, but also be closed at any time to form an independent area. Transparent lighting, enhanced visual extension Glass sliding doors can introduce natural light to the maximum extent, especially suitable for spaces with insufficient lighting. Hollow glass or frosted glass can both transmit light and protect privacy, suitable for bedrooms, bathrooms and other areas. For example, the balcony uses sliding doors to seal the window, which can enjoy the sun and avoid the stuffiness of large areas of glass. Sound insulation and heat insulation to improve comfort High-quality sliding doors with sealing strips or sound-absorbing materials (such as fabrics and sponges) can effectively block noise and temperature loss. Heavy sliding doors can even replace walls to create a quiet environment for study rooms and bedrooms. Various styles, suitable for home aesthetics From minimalist glass doors to retro wooden doors, sliding doors can be customized in color, material (such as aluminum alloy, solid wood, color steel) and shape, becoming part of the space decoration. For example, Western European style metal frame sliding doors can add an artistic atmosphere to modern homes. 2. Design aesthetics and application scenarios of sliding doors Balance between function and aesthetics Minimalist style: narrow frame glass sliding doors are suitable for modern homes, visually light and magnifying the sense of space. Natural elements: wood grain or rattan sliding doors are suitable for Nordic and Japanese styles, creating a warm atmosphere. Creative partition: folding sliding doors can be completely folded, suitable for irregular spaces; corner sliding doors can perfectly fit the corner area. Scenario application recommendation Balcony window sealing: heavy sliding doors take into account ventilation and safety, which is more practical and economical than floor-to-ceiling glass. Kitchen partition: transparent glass sliding doors block oil smoke while maintaining interactivity with the living room. Wardrobe upgrade: Sliding doors replace traditional swing doors, saving space and opening and closing conveniently, but attention should be paid to track dust prevention. Open layout: Use sliding doors to divide the living room and study to achieve the effect of "separation without continuity". 3. Practical guide to purchasing sliding doors Material and craftsmanship Profile selection: Aluminum-titanium-magnesium alloy is preferred, which is high in strength and corrosion-resistant; thickness is recommended to be ≥1.2mm to ensure stability. Glass configuration: Tempered glass can be selected for kitchens and balconies, which is safe and explosion-proof; laminated or frosted glass can be selected for bedrooms, taking into account privacy and lighting. Details determine the experience Track design: Built-in tracks are more dust-proof, and external tracks need to be cleaned regularly; three-track sliding doors slide more smoothly. Hardware accessories: Pulleys need to be high-load-bearing and silent (such as carbon steel bearings), and door locks are recommended to choose sky and earth locks to enhance sealing. Tips for avoiding pits Avoid choosing products with too thin door panels (

Walking into the building materials market, among the dazzling array of door and window products, there is always a silver-gray figure that is particularly eye-catching. Aluminum alloy doors and windows have long lost the "high-end" label when they first came out in the last century, and have quietly become the standard for thousands of households. From ordinary apartments to skyscrapers, this metal frame is changing our living space in a unique way. 1. Durable life guardian In the humid air of the plum rain season and in the bitter wind and snow of the cold winter, aluminum alloy doors and windows show amazing adaptability. Its surface is anodized to form a natural protective layer, which will not rust or corrode even if it is exposed to the outdoors all year round. Residents in coastal cities have a deep understanding of this - in the past, wooden window frames would decay in less than three years under salt spray erosion, while aluminum alloy doors and windows are still as bright as new after ten years of use. This material also has an "indestructible body". The hardness of 5-series and 6-series aluminum alloys is 2-3 times that of ordinary steel. During the typhoon season last year, the plastic steel windows of many households in a community were blown and deformed, but the residents who installed the broken bridge aluminum windows were safe and sound. This pressure resistance makes high-rise residents feel particularly at ease. 2. Breathable architectural aesthetics Modern aluminum alloy doors and windows have long broken through the monotonous impression of silver and white. Through powder spraying technology, more than 20 colors such as champagne gold and starry sky gray can be customized. The combination of double-layer hollow glass and slender window frames makes the entire floor-to-ceiling window look like a crystal screen suspended in the air. A high-end real estate in Shanghai even launched an artistic aluminum window with gradient colors, which will present a flowing rainbow luster in the sun. Designers cleverly use the plasticity of aluminum alloys to develop more than a dozen opening methods such as flat opening, sliding, and folding. The panoramic window with a 270-degree hinge design can make the entire balcony and the living room seamless after being pushed open; the bay window is matched with a narrow frame design, which can maximize the introduction of sunlight while ensuring the load-bearing capacity, so that old houses can also have a transparent visual experience. 3. Invisible energy-saving experts The seemingly cold and hard metal window frame hides the green code. The aluminum alloy profile using thermal insulation bridge technology has a 50% higher thermal insulation performance than ordinary profiles. The measured data shows that the power consumption of air conditioners in summer in rooms with thermally insulated aluminum windows has dropped by about 30%. After the renovation of an old residential area in Beijing, residents saved an average of 400 yuan per household in winter heating costs. Double-layer insulating glass with Low-E coating is like putting "smart glasses" on the windows. It blocks the leakage of indoor heat in winter and reflects ultraviolet rays in summer. This dynamic temperature adjustment feature keeps the room comfortable at all times. What is even more surprising is that the sound insulation effect of high-quality aluminum alloy windows can reach 35 decibels, so even if you live in a street-facing building, you can enjoy a quiet night. When we push open an aluminum alloy window, what our fingertips touch is not only the cold metal, but also the technological crystallization of an era. It uses a strong skeleton to support the sense of security of the home, uses a smart design to outline the aesthetics of life, and uses the core of science and technology to protect the comfort and health of every family. This kind of home element that is true in the ordinary is silently interpreting the pursuit of quality life by modern people.

Folding doors are quietly entering modern home life. This kind of door can be retracted and opened like an accordion. Unlike the heavy traditional swing doors, folding doors bring more possibilities to life with their flexible posture. 1. The unique advantages of folding doors The most attractive feature of folding doors is their space-saving characteristics. Conventional swing doors need to reserve a rotation radius of more than 90 cm, while folding doors only need space on one side of the wall when opening. In urban residences where every inch of land is valuable, this design can instantly open up the originally cramped aisles, which is especially suitable for compact apartments with a floor height of less than 3.6 meters. The ventilation and lighting effects of this door body are also excellent. When the folding door between the sun room and the living room is fully opened, the glass material allows light to penetrate unimpeded, forming a transparent visual experience. In the evening of midsummer, the folding door is half-opened, and the breeze flows freely, bringing natural coolness. 2. Adaptation schemes for different scenes In the transition area between the open kitchen and the dining room, the frosted glass folding door can block the smoke and maintain the continuity of the space. The smooth track of the hardware allows the housewife to operate easily with one hand, and can also maintain an elegant posture when doing housework. When the balcony is transformed into a study, the double-layer hollow glass folding door becomes an excellent choice. Its excellent sound insulation performance can reduce the noise of traffic by 35 decibels. When closed, it is a quiet world of books, and when opened, it blends into the living room. This flexible switching perfectly solves the contradiction between functional zoning and space opening. 3. Wisdom of material selection Aluminum alloy folding doors are known for their lightness and durability. The fluorocarbon spraying process on the surface increases their corrosion resistance by more than 3 times, which is especially suitable for humid areas in the south. The popular minimalist style in modern homes makes narrow-frame folding doors a new favorite. The 12mm ultra-thin frame combined with gray glass creates a floating effect while ensuring safety, which enhances the visual extension of the space by 30%. With housing prices soaring today, folding doors are not only a regulator of physical space, but also represent a flexible life wisdom. They teach us to create infinity from the limited and improve the quality of life with clever design. When the sun shines through the gaps of the folding doors and draws geometric light and shadow on the ground, we understand the poetic dialogue between space and life.

It looks ordinary, but it flows quietly in the gaps between containers, space capsules, and digital currencies; it is labeled as an industrial product, but it is rewriting the underlying logic of international trade. When "carbon neutrality" collides with "supply chain wars" and when the metaverse meets traditional manufacturing, aluminum is no longer a metal, but a code to crack the new era of foreign trade. 1. The "liquefaction" of aluminum: the transformation from a commodity to a strategic asset The "undercurrent" in the futures market The fluctuation of aluminum prices on the London Metal Exchange (LME) has long surpassed the game of supply and demand. Sharp foreign trade players have begun to regard aluminum futures as a "liquidity weapon" - through the combination of futures price locking and flexible production, some companies have doubled their profits during the European energy crisis. The "aluminum financing" model (using aluminum inventory as collateral to obtain cross-border low-cost funds) is quietly emerging in Southeast Asia, reconstructing the cash flow logic of traditional trade. The "space magic" of transportation costs When aluminum shelves are designed as foldable smart container linings, they become storage systems in seconds after arriving at the port, and transportation costs are converted into customers' "overseas light asset investment." This innovative solution of "aluminum as logistics" has led to a surge in the order renewal rate of a number of Chinese companies. More radical explorers have even combined aluminum with blockchain to create a traceable "digital container" to ensure that the property rights have been delivered before the goods arrive at the port.

1. Material gene decoding: folding advantages of aluminum alloy Lightweight miracle Strength/weight ratio of aviation-grade 6063-T5/T6 aluminum alloy profiles (data comparison of steel and PVC) Single door load exceeds 35kg and still maintains 0.5mm bending accuracy (ASTM B221 test standard) Weather resistance evolution history Anodizing (20μm film thickness) vs powder spraying (60μm) salt spray test comparison (according to ISO 9227 standard) Polar climate solution: -40℃ antifreeze sealing strip (key parameter of EU CE low temperature certification) 2. Global market demand map Regional Market Core Requirements Technology Adaptation Solution Europe Energy efficiency certification (EN 14351-1) Three-cavity broken bridge structure + Low-E insulating glass North America Hurricane Protected (Miami-Dade Certified) Strengthened hinge + wind pressure resistant locking system Southeast Asia Storm water drainage (2000mm/h) Hidden drain + anti-siphon design middle East Dust resistance (ASTM D968) Three-stage wool seal + self-cleaning coating III. Highlights of core technologies for foreign trade Dynamic structural topology optimization Multi-track system (2-track/4-track/hanging track) load distribution simulation (ANSYS software analysis case) Intelligent control of folding opening degree: 85°-180° adaptive angle (suitable for narrow aisle scenes) Intelligent integration solution Electric folding system: IP65 protection motor + resistance rebound (EN 60335 safety standard) BIM model pre-installed system: parametric node library (Autodesk Revit plug-in development) IV. Practical guide for foreign trade Packaging and transportation plan Anti-deformation frame: EPS positioning module + steel strapping (G value control for marine vibration test) Breakthrough in installation pain points Tolerance compensation system: ±3mm wall error adaptive adjustment mechanism Visual calibration tool: laser level integrated installation fixture V. Future trend outlook Modular prefabrication Quick-install buckle system: 6-meter span folding door installation completed in 3 hours (Dubai hotel case) Energy productivity conversion Photovoltaic integrated profile: 0.8kWh per square meter of door body per day (double-glass solar panel integration) Digital service chain AR remote guidance installation: millimeter-level precision correction through smart glasses Global climate database: customize profile parameters based on 30 years of meteorological data in the target area

The innovation laboratory under China National Building Materials Group recently released a new generation of "honeycomb structure aluminum alloy doors and windows", breaking through the limitations of traditional profile technology and creating three major technological innovations: Aerospace-grade lightweight: using bionic honeycomb aluminum design, while ensuring that the wind pressure resistance level reaches level 9 (the highest national standard), the unit weight is reduced by 40%, significantly reducing the load on high-rise buildings; Intelligent thermal management: Phase change energy storage materials are implanted in the hollow layer of doors and windows, reflecting 90% of solar radiation heat in summer and increasing insulation efficiency by 35% in winter, and obtaining German PHI passive house certification; Circular economy model: jointly with ALI Cloud to build a "door and window life cycle management platform", users can trace the source of materials by scanning the code, and the recycling and remanufacturing rate of old windows has exceeded 85%. The product has been tested in the zero-carbon demonstration area of ​​the Asian Games Village in Hangzhou. The data shows that compared with traditional aluminum alloy doors and windows, the annual air conditioning energy consumption is reduced by 22%, and the sound insulation performance is 42 decibels (increased by 18%). According to industry estimates, if it is promoted nationwide, it can reduce carbon emissions in the construction sector by more than 8 million tons per year. Differentiation highlights: Technology cross-border: integration of bionics, aerospace materials, and Internet of Things technology Pain point solution: solving the contradiction between the load-bearing limit of high-rise buildings and energy-saving standards Data endorsement: actual measured data such as load/energy consumption/sound insulation are benchmarked against international standards