The registration address of mau precision models in the city of dongqing is located at no. 41 of the road for the mayor of dong jing an, guangdong province. The registration authority is the market supervision authority of dong jing city, represented by a legal person, guo zheng, and its operations include the production and sale of hardware and spare parts, hardware electronics and spare parts. (projects subject to legal approval may not operate without the approval of the relevant department)