Shanghai river environmental technology ltd. Has a registered address at 158o2 a247 on the hongshan town road in the song river region, shanghai, and is registered as the market supervisory authority for the song river region, with legal representatives wang sujing, and operates on general items: technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; sale of electronic products; manufacture of hardware; development of machinery and equipment; manufacture of general equipment (excluding special equipment); sale of mechanical equipment; retail trade in hardware products; wholesale distribution of hardware products; distribution of kitchens and groceries; sale of plastics products; sale of japanese supplies; sale of market items for daily use; sale of department goods for daily use; sale of internet (except for the sale of licensed goods); management of enterprises; management of hotels; import and export of goods; import and export of technology; rental of mechanical equipment; repair of general equipment; maintenance of electronic, mechanical equipment (excluding special equipment); washing equipment; cleaning machinery; sale of cleaning machinery; sale of firefighting equipment; manufacture of security equipment; sale of security and safety equipment; sale of food washing agents. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)