The shanghai chestnut valve manufacturing company ltd., with its registered address on the 5th floor of the 11th floor of the golden sea road, located in the phun hyeon district of shanghai, with its registered body as the market supervisory authority of the huong hyeon district, has a general scope of operation, including: instrumentation [business of branches]; general valve and rotor manufacturing (other than special equipment manufacture) [business of branches]; production of pumps and vacuum equipment [business of branches]; manufacture of specialized equipment (other than licensed professional equipment manufacture) [business of branches]; development of valves and cyclones; sale of valves; sale of valves and piping equipment; sale of electrical devices; sale of mechanical and electrical equipment; sale of mechanical equipment; sale of electronic devices and mechanical components; electrical and cable operations; sale of rubber products; sale of plastics; technical import and export of goods; design of graphics; technical services, technology development, technical advice, technical exchange, technology transfer, technology transfer, technology and technology promotion. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)