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); sale of electronics; information consultancy services (other than licensing information); sale of specialized equipment for environmental protection; sale of laboratory analytical instruments; sale of specialized chemical products (other than dangerous chemicals); sale of office equipment; sale of office equipment; sale of office equipment; (in addition to projects subject to authorization under the law, activities are carried out independently of the law under a business licence) (a project subject to legal approval may only be carried out with the approval of the relevant department, subject to the approval documents or licences of the relevant department)