The registration address of rosta repression technology (shanghai) ltd. Is located on the 3rd floor of road no. 5358 j, gading district, shanghai city. The registration authority is the market supervision authority of the carding area. The legal entity is represented by chen wang and operates on general items: technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; sale of rubber products; sale of springs; sale of metal chains and other metal products; sale of bearings, gears and moving parts; sale of machine-bed functional parts and accessories; sale of metal ropes and their products (in addition to legally authorized projects, operating autonomously under a licence)。