Silvery Dragon Group Co., Ltd. Tianjin, together with its subsidiaries, researches, develops, manufactures and sells prestressed steel products in China and internationally. It offers prestressed materials comprising galvanized (aluminum) wires for bridge cables, PC strands for wind power concrete towers, prestressed galvanized (aluminum) strands for photovoltaic, unbonded galvanized strands for hydropower, strands for nuclear power plant safety shells and low temperature LNG/LPG, prestressing systems of high-speed railway track slabs, PC wires for railway sleepers and PCCP pipelines, and PC bars for t-shaped continuous beams. The company also provides prestressed concrete products for track slabs; new energy materials products, such as prestressed flexible large-span suspension photovoltaic support systems, flexible photovoltaic support prestressed anchors, and flexible photovoltaic bracket side slopes; automation equipment; and precision steel molds for track slabs, sleepers, and pipe segments. In addition, it offers project management information and intelligent monitoring systems, such as 3D displacement intelligent monitoring systems for construction engineering, seamless rail crawling monitoring systems, railway seamless rail stress release and locking construction management systems, concrete product production management systems for rail transit, PCCP water pipeline production management systems, and wind power concrete tower intelligent monitoring systems. The company serves the rail transit, highways, railways, water conservancy, new energy, construction, and other sectors. Further, it is also involved in new energy project investment; trading; technology development and technical consulting; technical services; and power generation and transmission activities. The company exports its products. The company was formerly known as Silvery Dragon Prestressed Materials Co.,LTD Tianjin and changed its name to Silvery Dragon Group Co., Ltd. Tianjin in December 2025. Silvery Dragon Group Co., Ltd. Tianjin was f