Zhangjiagang Hengchang New Building Materials Co., Ltd., a wholly-owned subsidiary of Jiangsu Shagang Group, is located in Jinfeng Town, Zhangjiagang. Established in 2002 with a registered capital of USD 169.5 million, the company operates 7 slag powder production lines with a total annual capacity of 7 million tons. It is equipped with dedicated loading terminals, including one 3,000-ton berth, two 1,500-ton berths, and three 800-ton berths.

　　The company's products are widely sold in the Yangtze River Delta region, including Jiangsu, Zhejiang, Shanghai, and Anhui. Key customers include leading enterprises in the cement and concrete industries such as Conch Cement, South Cement, Shanghai Construction Group, and Sanshi New Materials. The company has supplied products for several national key projects, including the Beijing-Shanghai High-Speed Railway, Shanghai-Nanjing Intercity Railway, Shanghai Tower, Hangzhou Bay Bridge, and Shanghai-Suzhou-Nantong Railway.

　　Committed to strengthening management and continuously improving product quality and service level, the company has been awarded titles such as "China Famous Brand Product," "China Environmentally Friendly and Low-Carbon Product," "Shanghai Five-Star Enterprise of Concrete Admixtures," and " High-Quality Slag Powder Brand in Yangtze River Delta in 2024-2025." The company has also obtained certifications for quality, occupational health/safety, and environmental management systems.