Huizhou Dongyi Steel Structure Co., Ltd. primarily undertakes end-to-end overseas steel structure projects, with core product offerings including: primary structural components (light- and heavy-gauge steel beams, steel columns, crane girders, lattice columns, cross-shaped columns, steel staircases, tubular trusses, and custom-shaped members); enclosure system materials (various models of C- and Z-shaped purlins, floor decking, color-coated wall and roof tiles, sandwich panels for walls and roofs, and edge-capping gutters); and installation accessories (high-strength bolts, embedded parts, shear studs, concealed fasteners, and other specialized hardware). The company boasts a team of seasoned senior engineers and a professional management team, and currently provides export services to more than 50 countries worldwide, delivering high-quality, efficient, and reliable products and services to international clients.

Guangdong Dongyi Construction Co., Ltd. was established in 2020 and primarily undertakes the design and installation of steel structure projects. The company holds a Grade-II General Contracting License for Construction Engineering, with projects spanning Fujian, Guangdong, Jiangsu, Zhejiang, and other regions. Current projects under construction include: the steel structure works for the smart cap production base and warehouse at Jinfu Technology’s South China headquarters, valued at approximately RMB 150 million; Building No. 7 of BYD New Energy Vehicle Smart Moulds in Shaoguan, valued at about RMB 54.9 million; the Phase II and Phase III steel structure works for the workshop of Jiangmen Huajin Metal Products Co., Ltd., valued at roughly RMB 31.8 million; the factory building for the Jianghe Green Photovoltaic Building Intelligent Manufacturing Industrial Base project, valued at around RMB 36 million; the lithium-battery equipment commissioning and warehousing expansion project of Huizhou Yinghe Technology Co., Ltd., valued at approximately RMB 29 million; and the annual processing project for 660,000 tons of zirconium-titanium ore beneficiation at Hainan Geological Zirconium Industry Co., Ltd., valued at about RMB 36 million, among others. The company’s annual project volume totals RMB 200 million.

Fujian Dongheng Steel Structure Co., Ltd. is located in Wuping County, Longyan City, Fujian Province. The company specializes in providing integrated design, manufacturing, fabrication, and installation services for steel-structure industrial plants, large-scale venues, and intelligent automated parking systems, serving markets across Fujian Province and the Pearl River Delta. It holds professional contracting qualifications for steel structures and has completed notable projects such as the Chimei Chemical PC Project in Zhangzhou, the NanShao Intelligent Driving and Control R&D Base, and the GELIAN Energy Storage Battery Plant in Zhuhai.

Huizhou Dongyi Steel Structure Co., Ltd. is a comprehensive enterprise specializing in the production and processing of a full range of steel structure products, lifting equipment, and automated parking systems. Its production lines include multiple state-of-the-art, high-end H-beam and straightening lines, box-column production lines, heavy-steel bridge fabrication lines, CNC flame-cutting equipment, gantry submerged-arc welding systems, sandblasting and rust-removal facilities, and paint-spraying lines. The company boasts a professional team covering design, manufacturing, quality control, logistics, and sales, ensuring high-quality, efficient service for its extensive customer base.

Dongguan Dongyi Steel Structure Co., Ltd. is located in Dalang Town, Dongguan. The company primarily engages in the production and sale of color-coated steel roofing sheets, floor decking panels, C/Z-shaped purlins, edge-capping gutters, galvanized tension rods, sandwich panels, thermal insulation materials, high-strength bolts, embedded parts, and other metal enclosure systems and accessories. In addition, the company offers on-site roof-pressing machine rental services.