The registered address of Shanghai Hengchuang Chemical Co., Ltd. is Room J9416, No. 6, Lane 129, Huajiang Road, Jiading District, Shanghai. The registration authority is Jiading District Market Supervision Administration, and the legal representative is Wu Decai. The business scope includes general projects: sales of chemical products (excluding licensed chemical products); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales agent; Import and export of goods; Sales of building materials; Research and development of new material technology. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: construction project construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.)