The registration address of hochen environmental technology ltd. In shanghai is located at room 607-4, no. 32 iron ridge road, yang po district, shanghai city, with the registration authority of the yangpo district market supervisory authority, representing liangjun, and covers the development of technology, technology transfer, technical advice and technical services in the field of environmental technology, automated control systems for environmental equipment; the sale of environmental equipment, communications equipment (other than ground reception facilities for satellite television broadcasting), mechanical equipment, electronic equipment, instrumentation meters and computer hardware (other than the specialized products for the safety of computer information systems). [projects subject to legal approval may not operate without the approval of the relevant department]