Windows and Doors Engineered for the World’s Finest Buildings.
German-JV engineered systems, manufactured in a 133,333 m² smart manufacturing base and exported to 38 countries and regions. NFRC-authorized vinyl systems, CE/EN 14351-1 documentation and Intertek AS/NZS test reports are available for qualified project configurations.
- CE · EN 14351-1
- NFRC · 82mm vinyl
- AS/NZS 4420.1-2016
- AS 2047-2014
- Online sales authorization · 2026–27
German Technology, Factory-Direct Scale
Documented product performance, source-traceable manufacturing and responsive engineering support for distributors, contractors and builders.
German Technology Partnership
Long-term cooperation with German Batig Group since 2016, bringing German system-window design, precision fabrication and sealing technologies to global projects.
Smart Manufacturing Base
133,333+ m² (200+ mu) base, 4 standardized workshops and a 3,600 m² core system-window workshop, with dedicated raw-material, production and quality-control zones.
Documented Performance
NFRC authorizations for 82 mm vinyl windows, CE conformity for DURABLE/82 SERIES TT, and Intertek-tested D92S/D110S systems.
Global Delivery
Window and door products exported to 38 countries and regions, supported by international sales and after-sales service.
Find the Right Window System
Compare our three primary window systems first, then explore a focused selection of frequently specified configurations.
Aluminum Windows
Thermal-break and standard aluminum systems for casement, awning, sliding and lift-slide openings.
Resin Composite Windows
German resin composite system windows, including 82 series casements and aluminum-clad units with integrated mosquito screens.
Vinyl (uPVC) Windows
North American style vinyl systems: single hung, double hung, sliding and fixed/picture windows with NFRC-certified options.
A Focused Selection of Window Configurations
Explore six selected systems across aluminum, resin composite and uPVC ranges.
DURABLE Jingjia Series Alu-Clad Soundproof Tilt & Turn Window
DURABLE Premium Soundproof Casement Window
DURABLE 88 Series Soundproof Sliding Window
DURABLE 82 Series Soundproof Casement Window
DURABLE 70 Series Alu-Clad Soundproof Casement
A Factory Built for Traceability
Our 133,333+ m² base includes 4 standardized workshops, raw-material storage, intelligent production, quality inspection, product exhibition and logistics zones. Daily system-window capacity reaches 500 m²; stable annual output exceeds 150,000 m², with designed peak capacity of 500,000 m².
Independently verified, document by document.
Certificates and test reports issued by accredited third-party bodies. Click a certificate to open the original PDF.
CE · EN 14351-1
Certificate of Conformity Nr. SC-PSC-4-2025-12-21 — DURABLE 82 Series TT PVC window, AVCP System 4 under EU Regulation 305/2011. Issued Dec 2025, valid through Dec 2028.
NFRC · 82 mm Vinyl Sliding
NFRC certification for the 82 mm vinyl sliding window — authorized ratings U-Factor, SHGC, VT and CR per NFRC 102 test procedure.
Delivered on Six Continents
A selection of recent residential and commercial projects.
Palo Alto Custom Villas
240 sets of TB-C80 casement windows meeting CA Title 24 with Low-E triple glazing.
- California, USA · 2025
Berlin Energy Retrofit
180 PHI-certified units brought the façade to 0.95 kWh/m²a — audited by an independent PHI assessor.
- Berlin, Germany · 2024
Gold Coast Residence
26 oversized lift-slide doors (2.8 m panels) with cyclone-rated AS 4055 glazing.
- Queensland, AU · 2025
What Our Partners Say
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