In 2005, Tianjin Dejia Prestressed Steel Strand Co., Ltd. was founded on the basis of "faithfulness", deeply engaged in the field of high-performance prestressed materials, with a registered capital of 80 million yuan. As a national high-tech enterprise, its own factory is located in Balitai Industrial Park, Jinnan District, Tianjin, with a factory area of 58000 square meters and a factory area of 36000 square meters, building a solid foundation for professional production.

The product matrix covers steel wires and steel strands for prestressed concrete, scored/spiral/non bonded/slow bonded steel strands, and hollow steel strands, with a comprehensive annual production capacity of 150000 tons. It is widely used in national key projects such as railways, bridges, coal mines, and wind power, with a footprint covering the domestic market and continents such as Europe, Asia, the United States, Australia.

59 patents (including inventions and utility models) demonstrate the breakthrough power of "daring to innovate"; The "Dejia" brand trademark has been awarded the titles of "Tianjin Famous Brand Product" and "Tianjin Famous Trademark", and has been certified as a national high-tech enterprise, national green factory, quality management, environmental management, and other full system certifications. With the "pragmatic and efficient" standard, it has created products with "strong brand and stable quality".

Zhang - Courageous in innovation, pursuing excellence, with 59 core patents, exporting to Europe, Asia, America, Australia,

Relaxation - integrity-based, pragmatic and efficient, certified by green factory system, with an annual output of 150000 tons