Public Infrastructure

Nantong Sudong Steel Structure Co., Ltd. established in 1996, is a comprehensive heavy steel structure service provider integrating R&D, design, manufacturing, construction, and international trade. Originating from a former collective enterprise, the company transitioned through diverse industries such as agricultural tools and machinery before officially focusing on the steel structure sector in 1996. With nearly three decades of deep industry experience, the company holds professional qualifications for steel structure production and installation, positioning itself as a trusted partner in the global market.
The company operates a domestic production base covering 50,000 square meters, comprising an independent steel structure factory, an exterior wall panel company, a bridge processing base, and an import/export enterprise. Equipped with seven production lines—including six intelligent robotic welding lines and box girder production lines—the company achieves an annual production capacity of 40,000 to 50,000 tons. With a strategic overseas presence across key global markets, its products are exported overseas, supported by extensive experience in international project execution.
Nantong Sudong holds internationally recognized certifications including ISO 9001 (IAF, IAS), EN1090 CE, and Russia’s GOST, ensuring full-chain quality control. The company has served numerous Fortune 500 clients such as CNOOC, FAW-Volkswagen, Hengli Petrochemical, China State Construction, CCCC, Nike, and Shanghai Pudong International Airport. Its business covers customized steel structure solutions for industrial plants, bridge projects, stadiums, and other facilities.
Guided by the principles of “integrity first, quality foremost,” and committed to a “hassle-free customer experience,” Nantong Sudong continues to advance its brand globalization. Through professional solutions, efficient delivery, and reliable after-sales service, the company strives to be the preferred partner for clients worldwide.