The registration address of shanghai sea sea seal conservative materials ltd. Is located in room j4835, ye city road, cardinal industrial area, shanghai city, with the registration authority being the market supervision authority of the carting area, represented by the legal person cho, and covers general items: sale of high-performance sealed materials; sale of warmer materials; sale of metal materials; sale of metal products; sale of instrument instruments; retail sale of hardware products; wholesale distribution of hardware products; sale of asbestos products; sale of chemical products (other than licensed chemical products); sale of rubber products; sale of plastics; sale of construction materials; sale of refrigeration, air conditioning equipment; sale of valves and rotor blades; sale of sanitary and cleaning materials; sale of electronic products; technical services, technology development, technical advice, exchange, technology transfer, technology promotion. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)