Duo Yuegang

Corporate Positioning: We specialize in the manufacturing and processing of steel structures, offering high-performance steel building components and expert fabrication services.
Core Qualifications: Grade I General Construction Contractor; Special Grade Qualification for Steel Structure Fabrication; Grade I Specialized Contractor for Steel Structure Engineering; Grade A Qualification for Steel Structure Design; Special Grade Qualification for Architectural Metal (Wall) Surface Design and Construction; Special Grade Qualification as a Chinese Metal Enclosure System Contractor; EU CE Certification, U.S. AISC Certification, and Russian Standard Exemption Letter.
Manufacturing Technology Capabilities: A national high-tech enterprise, it has twice been awarded the First Prize for Scientific and Technological Progress by the China Steel Structure Association. The company possesses dozens of core technologies related to steel structure fabrication. In 2023, it co‑edited with the China Academy of Building Research the national standard design reference atlas 24CJ113‑1, “Metal Panel Building Construction (I): 360° Laminated Standing Seam Metal Roofing System.”
Core products: H-beam | Box-section structure | Circular tube structure | Grid structure | Anti-corrosion coating | Metal enclosure system
Product Applications: We provide a wide range of steel structural components for industrial plants, sports venues, and multi‑story and high‑rise buildings. OHC Construction Group builds the skeletal framework of structures through intelligent manufacturing and precision engineering, empowers steel structure fabrication with technological innovation, and is committed to becoming a leading supplier of steel structural products in the industry.
Three Major Services: Design services, general contracting services, and specialized contracting services