Chang Sheng Construction Technology Co., Ltd.
20-Year Experiences
Proven R&D, manufacturing, and installation experience in aluminium doors,windows and tent
Built for Global Markets
Export-oriented production standards and international service capability.
High-Customization & OEM/ODM
We support fully customized projects to meet architects', contractors' and brands' specific requirements.
Flexible Order Policies
Low MOQ options and scalable production to fit projects of any size.
Chang Sheng Construction Technology Co., Ltd.
Chang Sheng Construction Technology Co., Ltd.
Chang Sheng Construction Technology Co., Ltd.
ABOUT US
High-Performance Aluminum Doors & Windows
Chang Sheng Construction Technology Co., Ltd. is professional manufacturer of aluminum doors and windows, sunrooms and hotel tents. Our diverse product range covers system casement windows, sliding windows, heavy-duty overhead doors, hanging sliding doors, swing doors, and even sunrooms, meeting varied needs.
We have been deeply engaged in the high-end customized system doors and windows industry for over 20 years.
Our brand boasts over 500 exclusive stores at home and abroad market reach.
It has gained a strong reputation in the market and secured over 60 patents and inventions.
Recommended Products
The company’s products are highly regarded in the market for their superior performance in sound insulation, wind resistance, rain protection, anti-theft security, and stability.
Customization & Order Workflow
The company’s products are highly regarded in the market for their superior performance in sound insulation, wind resistance, rain protection, anti-theft security, and stability.
Client Provides Drawings / Requirements
• CAD drawings/Sketches/building 3d model
• Specification(glass style and thickness, profile color,opening etc.)
We provide Quotation & Solution Proposal
• Official quotation with every details
• Production time & shipping options
Client Confirms the Order
• Final quotation and specification
• Delivery schedule
Production
• Production
• Functional testing during assembly
Quality Control & Factory Inspection
• All products go through strict OC procedures
• Tests include
• Dimensions & appearance
• Opening /closing performance
Packaging & Shipment
• Multi-layer protection/Corner protection
• Foarn + shrink wrap
• Wooden trames/crates for glass safety
• Clear labeling for easy instaliation
Installation Support
• Video call support
• Technical Q&A
• Troubleshooting advice
• Photo/video checking of installation issues
After-Sales Service
• We remain available after delivery for
• Hardware replacement
• Glass and accessory support
• Technical maintenance advice
• ona-term supply for future expansions or reniotions
PRODUCT CUSTOMIZATION
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Factory Plant
Our manufacturing facility is equipped with advanced production lines dedicated to aluminium doors and windows, integrating precision machining, strict quality control, and efficient workflow management. With over 20 years of experience in R&D, manufacturing, and installation, we ensure consistent quality from raw material processing to final assembly.
Modern equipment and standardized procedures allow us to support highly customized projects, OEM/ODM requirements, and flexible order volumes for global markets.
Our Flagship Brands
Changsheng Construction Technology Co., Ltd. has 3 major brands: KONPAE serving the domestic market, and KOMPSTAR serving global door&window buyers, as well as the hotel tent brand LANYCASA
Kompstar
Why Choose Us?
The company upholds "Quality First, Customer Foremost," crafting premium products, creating societal value, and pursuing professional excellence.
Thermal Insulation Performance
Thermal insulation performance is doors' ability to block heat transfer. Reasonable design & materials greatly boost it, keeping you warm year-round.
Water Tightness Performance
Water tightness is the ability of closed windows to resist rainwater leakage under wind pressure, ensured by sealing strips and drainage design.
Wind Pressure Resistance
Wind pressure resistance is the ability of closed windows to withstand wind damage, crucial for safety and determining design specs.
Sound Insulation Performance
Sound insulation design optimizes details, with EPDM strips and cotton cutting noise by ≥35dB, freeing you from noise.
Anti-Theft Performance
Our products feature anti-theft grilles, a multi-lock linkage control system, upgraded security steel mesh, and blast-resistant glass, making your home virtually impenetrable.
Air Tightness Performance
Air tightness prevents air infiltration in closed windows, impacting insulation, soundproofing, and ensuring ventilation for healthier living.
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FAQs
Our FAQ section for doors and windows provides quick answers to common queries, covering materials, installation, maintenance, and more.
What product lines does KOMPSTAR offer?
We manufacture complete aluminium doors and windows, including sliding doors/windows, casement doors/windows, lift-and-slide systems, folding doors, heavy-duty commercial units, and outdoor sunroom and hotel tents.
Are your products customizable?
Yes. We offer full OEM/ODM services including frame thickness, opening style, hardware selection, surface finishing, dimensions, thermal performance levels, and glass configurations.
What surface finishes are available?
Options include powder coating, anodizing, electrophoresis, wood grain transfer, matte finishes, and customized RAL colors.
Do your products meet international compliance standards?
Yes. KOMPSTAR systems comply with CE, AS2047, ASTM, and other international standards depending on project requirements.
What aluminium alloy grade do you use?
Our standard grade is **6063-T5/T6** for optimal strength, corrosion resistance, and extrusion stability. Custom grades are available for structural applications.
Blog & Event
Keep an eye on us for updates that may have the answers you're looking for.
2025-12-04
Innovative Smart Windows Revolutionize Home Energy Efficiency
2025-08-12
Biophilic Design Trend: Large Glass Doors Boost Well-being
2025-08-12
Recycled Materials Reshape Sustainable Window Manufacturing
2025-08-12
Soundproof Windows Gain Popularity in Urban Areas
Quick Quote
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Address
No. 28, Xinyue Road, Wusha Industrial Zone, High-tech Industrial Park, Shunde District, Foshan City, Guangdong Province, China
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