The registration address of beijing zhongqing environmental technology ltd. Is located at no. 6160 of the western zone enterprise development service in the tunzhou district of beijing, with the registration authority being the market supervision authority of beijing city, with legal representation from the city of tunzhou, and covers general projects: technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; development of artificial intelligence basic software; development of artificial intelligence applications; software development; information system integration services; information advisory services (excluding licensed information); labour services (excluding labour dispatch); domestic freight forwarding agents; sale of machinery equipment; sale of mechanical and electrical equipment; retailing of cooks and japanese general appliances; sale of instrument instruments; sale of office supplies; retail sale of hardware products; sale of plastics; sale of japanese chemical products; sale of disinfectant agents (without dangerous chemicals); sale of solar ceramics; sale of sanitary ceramics; sale of building ceramics; sale of metal products; marketing of software (without external investigation); cleaning services of buildings; professional cleaning, cleaning, disinfecting services; rental of machinery; maintenance of electronic equipment without special equipment). (except for projects subject to legal authorization, operating on an autonomous basis under a business licence): internet information services. (a project subject to approval by law may only be carried out with the approval of the relevant department, depending on the documents or licences approved by the relevant department) (no activity shall be carried out in the category of projects prohibited and restricted by the state and municipal industrial policy