The registration address of alumni automotive equipment limited in dongqing city is located in room 3 no. 401 of the east city light industry, east city street, guangdong province. The registration authority is the market supervision authority of dongqing city, represented by a legal person in the town of li zheng, and operates in the following areas: automation equipment, electronic instruments, detection instruments, instrumentation and quantum units. (projects subject to legal approval to operate with the approval of the relevant department)