
ChangZengis a well-known national high-tech steel sheet manufacturer in China. ChangZeng's main products include steel tubing series. ChangZengis willing to purchase high quality raw material rather than poor one in order to guarantee quality for steel products. Its microstructure can be Ferritic, Pearlitic, Martensitic, Etc. It is one of Shanghai we Co., Ltd.'s greatest achievements to understand each customer’s unique business requirement. It is used in transportation, construction, machinery, shipbuilding, and other fields.

Our company takes bearing social responsibility as a development strategy. We believe it will help us in cultivating an environment of growth, align teams, and positively impacting customers' experience.