Changzhou Yuyu Chemical Co., Ltd.

General items: sales of chemical products (excluding licensed chemical products); sales of coatings (excluding hazardous chemicals); sales of metal chains and other metal products; sales of building decoration materials; sales of textiles and raw materials; sales of daily necessities; sales of daily general merchandise; retail of hardware products; research and development of biochemical product technology; technical services, technical development, technical consultation, technical exchanges, technology transfer, and technology promotion (except for projects that must be approved according to law, business activities can be carried out independently in accordance with the law with a business license)