Qingdao Hecheng Environmental Protection Technology Co., Ltd. is registered at No. 702 Shanhe Road, Chengyang District, Qingdao City, with the registration authority being the Market Supervision Administration of Chengyang District, Qingdao City. The legal representative is Xiu Guangwei, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of specialized instruments and meters for environmental monitoring; Manufacturing of instruments and meters; General equipment manufacturing (excluding special equipment manufacturing); Installation services for ordinary mechanical equipment; Sales of specialized instruments and meters for environmental monitoring; Maintenance of electronic and mechanical equipment (excluding special equipment); Software development; Basic software development for artificial intelligence; Development of artificial intelligence application software; Information system integration services; Information system operation and maintenance services; Environmental consulting services; Professional design services; Mechanical equipment leasing; 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)