OSD is established in 1999, headquartered in Yixing, Jiangsu, China, which covers an area of 35000 meters.

OSD is a supplier of wire, cable and coated steel bars. It is committed to the research on the surface treatment of wire, cable and metal materials, and provides comprehensive solutions for the anti-corrosion of wire, cable and steel, with an annual production capacity of 100,000tons.

So far, OSD steel products have been widely applied in China High-speed railway constructions.

OSD  is a famous trademark and AAA credit enterprise in Wuxi. The company especially emphasizes scientific and technological innovation, which is the supporting unit of "Wuxi new metal coating material engineering technology research center", and belongs to the high-tech field supported by the state. There are many authorized invention patents and many utility model patents. In recent years, a number of research and development projects have been implemented. The company, together with Metal Research Institute of Chinese Academy of Sciences and Beijing University of science and technology, has jointly built an engineering technology research center. The company pays attention to the development and construction of project research and development team, and has many intermediate titles and master's degree students.

The representative product - “Epoxy coated rebar” was awarded “New high-tech product”, and has been applied in many national projects, won the “National Ministry of Science and Technology Innovation Fund”, which is the only one in this field in China.

Benefit by the unique geographical advantage, OSD has strong marketing network and overseas business has also been extended in many countries around the world. OSD insists “Sincerity” as operation principle, and will be always seeking mutual-beneficial cooperation with all partners.