The registration address of shenzhen city, shenzhen city, is at 346-1 (unit i, unit ii) of the hongdong village community viewing street, shenzhen city. The registration authority is the longhua superintendency of the shenzhen city market supervisory authority, represented by legal persons, and covers the design, sale and development of mechanical equipment, plastic gold, electronic products; domestic trade, import and export of goods and technology (except for projects which are prohibited by law, administrative regulations, decisions of the state council, restricted projects subject to authorization). (in addition to projects subject to legal authorization, operations are carried out autonomously and in accordance with the law under a business licence) ordinary freight ... (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)