The registered address of tianjin jirian science and technology development ltd. Is located in room 107-6, china tong industrial zone, china tong town, new zone zone of tianjin city for the development of collective economic and commercial buildings in the guangzhou village, with registration as the market supervision authority for the new zone of the zianjin city, represented by a legal person and consisting of locks, new materials, biological, electronic information, development of safety protection equipment, advice, services, transfers; fire-fighting equipment, office supplies, chemicals (except for dangerous products, preparations for drugs), construction materials, daily department goods, labour safety items, instrumentation forms, laboratory equipment, distribution and retail distribution of the hardware and technology; and import and export operations of goods and technology (with the exception of goods and technology for which the state limits companies operate and prohibits import and export). (projects subject to legal approval may not operate without the approval of the relevant department)