The registered address of tianjin teri science and technology ltd. Is located in the zianjin free trade test zone (aeroport economic zone) and is 1-301-a319-secret, building 8-secret-with road, registered as the market supervision authority for the free trade zone of china (zianjin), with legal representation and general projects: technical services, technology development, technical advice, technology exchange, technology transfer, technology extension; professional design services; engineering management services; external contract engineering; business management consultancy; conference and exhibition services; retailing of hardware and equipment; mechanical equipment; sale of electronics; retailing of computer hardware and assistive equipment; sale of building decoration materials; sale of handicrafts and ceremonials (except for ivory and its products); sale of japanese supplies; sale of communications equipment; sale of chemical products (other than licensed industrial products...