The registered address of shanghai pocketsen environmental science and technology ltd. Is located in the 14-b area of the golden mountain township pipering road, no. 9655, shanghai city. The registration authority is the golden mountain market supervisory authority, represented by a legal person and covering general items: manufacture of specialized equipment for the protection of the environment; manufacture of specialized machinery for water resources; manufacture of gas, liquid separation and pure equipment; technical services, technological development, technical advice, exchange of technology, transfer of technology, technical promotion; sale of chemical products (other than licensed chemical products); sale of mechanical equipment; sale of electronic products; sale of specialized equipment for the protection of the environment; sale of gas, liquid separation and pure equipment; sale of pumping and vacuum equipment; sale of equipment for the industrial automated control system devices; design of graphics; repair of general equipment; installation services for general machinery; software development; development of technology for physical networking; maintenance of electronic and mechanical equipment (other than special equipment); import and export of goods; and import and export of technology. (in addition to projects subject to legal authorization, activities are carried out on an autonomous basis in accordance with the law and in accordance with the operating licence) (a project subject to legal approval may only be carried out with the approval of the relevant department, subject to the approval documents or licences of the relevant department)