The registered address of Shanghai Ziyi Chemical Co., Ltd. is located at 1-2F, No. 177, Lane 825, Ledu West Road, Songjiang District, Shanghai. The registration authority is the Songjiang District Market Supervision Administration, and the legal representative is Hu Yaqiong. The business scope includes general projects: sales of chemical products (excluding licensed chemical products); Research and development of new material technology; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Internet sales (except for the sale of goods that need to be licensed); Import and export of goods; Technology import and export. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law)