Shanghai sea sea sea sealing technology ltd., with its registered address on the 1st floor of the 1st floor, 2816 rao xian road, shanghai city, with its registered authority, is the superintendency of the market in poshan city, represented by wang chung-bak, and is operating on general items: technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; seal-making [branch operation]; sale of instrument instruments; engineering and technical research and test development; sale of electric instrumentation instruments; sale of compacted items; sale of valves and rotors; sale of pumps and vacuum equipment; wholesale distribution of hardware products; sale of moulds; sale of seals; sale of rubber products; installation services for general machinery and equipment; sale of machinery and electrical equipment; sale of industrial automated control system devices; lease of machinery; information advisory services (without licens...