Tianjin Yinlong Prestressed Materials Co., Ltd. (Yinlong Co., Ltd.) is a listed company on the main board of the Shanghai Stock Exchange. It adheres to the spirit of innovative craftsmanship and focuses on high-strength prestressed materials, prestressed concrete components, automation equipment, precision metal large components, information software, The engineering monitoring system is developed and manufactured, serving domestic and foreign rail transit, highway, water conservancy, new energy, construction and other fields.

Yinlong Co., Ltd. is also involved in investment in precision tools, hydrogen fuel cells, new energy power generation and other projects.

Yinlong Co., Ltd. has a full industrial chain of prestressed metal products and concrete products, including a full series of high-strength prestressed materials, bridge cable wires, concrete prefabricated parts for rail transit, automation equipment, precision molds, new energy materials and equipment, railway engineering informationization and intelligent monitoring system.

The company was founded in Hejian City, Hebei Province in 1978 and entered Tianjin to develop in 1988. It is headquartered in Beichen District, Tianjin. It now has a national enterprise technology center, a national laboratory, a national innovation demonstration enterprise, and a national high-tech enterprise. Qualifications.

Yinlong Co., Ltd. is a manufacturer of a full series of prestressed steel products with a large production capacity globally. It is an innovative enterprise in the research and development of prestressed concrete steel with independent technological innovation and industry leadership. Currently, it has five prestressed steel production bases with an annual production capacity of more than 600,000 tons. Main products include: steel wires for prestressed concrete, steel rods, steel strands, non-bonded steel strands, epoxy resin coated steel strands, prestressed galvanized steel strands for bridge cables, galvanized steel strands, nuclear power plant safety High-strength steel strand for shells, high-strength weather-resistant steel strand for ultra-low temperature LNGLPG, prestressed flexible large-span suspension photovoltaic bracket galvanized steel strand and system accessories, unbonded prestressed steel strand for wind power mixing towers, and PCCP pipelines Prestressed steel wire, spiral rib steel wire for railway sleepers, medium-strength steel wire for high-speed rail plates, and fixed-size wire wire for fixed-screw wire, and large-diameter hollow anchor rods for mines. Yinlong Co., Ltd. is an early domestic enterprise that exports prestressed steel products and has product quality certifications in multiple countries. Its products are widely used in new energy, railways, water transmission and distribution projects, highways, bridges, civil buildings, industrial buildings, power transmission and distribution projects and Product exports in more than 80 countries and regions have remained in many fields such as prestressed special structural engineering.

Yinlong Co., Ltd. is one of the main research and development units for the two-way pre-tension prestressed concrete track slabs of CRTSIII high-speed railway with international advanced level, and continues to develop subway track slabs, subway floating plates, crossing plates, subway seismic zone track slabs, etc. Series of prestressed concrete products; at the same time, Yinlong developed automatic intelligent chemical equipment for track panels and series of track information technology and products.