The registered address of dahai science and technology development co. Ltd. In tianjin city is located at building no. 18, guangdong creek park, north tienjin city. The registration authority is the market supervision authority of north tienjin city. The legal entity is represented by li jun and operates on general items: technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; graphic design; office services; sale of chemical products (other than licensed chemical products); sale of lubricating oil; sale of type i medical devices; retail sale of hardware; wholesale distribution of hardware and hardware; distribution of sports supplies and equipment; sale of electrical equipment; distribution of computer hardware and software and ancillary equipment; sale of computer hardware and auxiliary equipment; sale of architectural and decoration materials; distribution of supplies; sale of daily supplies; sale of needle tex...