The registered address of Chengdu Efa Biotechnology Co., Ltd. is No. 2807, 28th Floor, Unit 1, Building 2, No. 318, Xishun Street, Huazhaobi, Jinniu District, Chengdu City, Sichuan Province. The registration authority is Jinniu District Market Supervision and Administration Bureau, and the legal representative is Wan Jiong. The business scope includes biological science and technology research; Food science and technology research; Research, sales, and technical promotion services for chemical products (excluding hazardous materials); Technical consultation for drugs (excluding medical diagnosis and treatment activities) and technical promotion services; Technical consulting and promotion services for daily necessities and cosmetics; Research and sales of experimental analysis instruments and accessories; Import and export of goods and technology. Projects that require approval by law can only be operated after approval by relevant departments.