The registration address of winzhou's observatoire technology ltd. Is located in room 205, second floor, district c, district c, mount din, 3rd street of sunyang sea, new district, weinzhou, zhejiang province. The registration authority is the market supervision authority, long bay area, winzhou city, with legal representatives and covers general projects such as the development of valves and rotors; technical services, technology development, technical advice, exchange, technology transfer and diffusion of technology; the manufacture of general spare parts; the sale of valves and rotor blades; the manufacture of general valves and rotor blades (without special equipment); the manufacture of hardware products (without special equipment); the sale of machinery equipment; the manufacture of pumps and vacuum equipment; the sale of pumps and vacuum equipment; the retailing of hardware products; the manufacture of electronic vacuums; the manufacture of metal materials; the sale of electrical components; the sale of mechanical parts, spare parts and components; the sale of metal products; the import and export of goods; and the import of technology (the autonomous operation of the law, except for projects authorized by law)。