The registered address of Shandong Changsheng Environmental Protection Technology Development Co., Ltd. is located in Chang'an Industrial Park, Longshangsi Town, Shanghe County, Jinan City, Shandong Province. The registration authority is the Market Supervision Administration of Shanghe County, and the legal representative is Li Qiaozhen. The business scope includes general projects such as technical services, technical development, technical consulting, technical exchange, technology transfer, and technology promotion; Manufacturing of specialized chemical products (excluding hazardous chemicals); Sales of specialized chemical products (excluding hazardous chemicals); Manufacturing of ecological environment materials; Research and development of new material technology. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law)