COMPANY PROFILE

Dongliang Aluminium Co., Ltd., founded in 1984 in Huzhou, China, is a leading manufacturer of architectural aluminum profiles, aluminum plates, coils for printing, and 65-system formwork. A subsidiary of Wepon Group (SZSE: 002082), it operates 50+ extrusion lines and imported coating/anodizing systems, with annual capacity of 200 kt profiles, 500 km² plates, 60 kt printing coil, and 2 million m² formwork. Certified ISO9001/14001/18001, Dongliang ranks among China's top 10 profile suppliers and serves global construction, industrial, and printing markets.

CORE STRENGTHS

• 1.Integrated Production Chain: The company operates a fully integrated process from aluminum extrusion to surface treatment (anodizing, electrophoresis, powder coating, PVDF, and wood-grain transfer), ensuring consistent quality and cost control.

  1. 2.Large-Scale Manufacturing Capacity: With over 50 extrusion lines and multiple automated vertical production lines imported from Japan, Italy, and Germany, Dongliang has an annual output of 200,000 tons of aluminum profiles and 2 million m² of aluminum formwork.

     3.Diverse Product Portfolio: The company specializes in architectural profiles, industrial aluminum, aluminum veneer, aluminum formwork systems, and printing-grade aluminum coils, serving construction, industrial, and printing markets.

     4.Strong R&D and Customization Capability: Dongliang has a dedicated aluminum formwork R&D design center and offers tailored solutions for complex construction and architectural projects.

     5.Quality Certifications and Market Recognition: The company holds ISO 9001, ISO 14001, and OHSAS 18001 certifications and is consistently ranked among China's Top 10 aluminum profile manufacturers.

     
     

     HIGHLIGHTS AT WINDOOR 2025

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  At the latest expo, Dongliang Aluminium, a top-20 Chinese construction firm, drew crowds with its new WG80Y window system, which went on to win the 11th Polaris Award of Construction. The prize underlines Dongliang’s push for greener, quieter buildings.

  
  

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Key Innovations: 

- Co-axial “vertical isotherm” thermal breaks cut whole-window K-value below 1.4 W/(m2·K), beating national Class-1 energy rules. 

- 44 mm imported polyamide strips widen the insulation gap. 

- Multi-chamber, 1.8 mm glue-filled profiles lift thermal efficiency by 60 %. 

- Grade-8 air-tightness via EPDM foam plus isobaric sealing. 

WG80Y window system

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