
The company has a group of steel sheet professional and technical personnel who are in the leading position in China. ChangZeng's main products include steel tubing series. The product can be printed with high quality and highly glamorous colors. It can make the packaged product stand out. It is tested by third parties such as SGS and BV. Efficient mode of production and service level are achieved in Shanghai ChangZeng Co., Ltd.. It has served more than 600 foreign customers.

Our ideal is to be the world's top supplier in this industry. We will put more investment in improving our R&D capabilities, and grow stronger relying on distinctive products we produce.