The registration address of yungung instrument limited in the city of dongchung, guangdong province, is located at 2nd flat, no. 2, no. 17, dongchung township, dongchung city, with the registration authority being the market supervision authority of dongchung city, represented by a legal person, li jinhsiung, and includes the production and sale of: instruments, instruments, electronics, metal products and their accessories; the sale of: hardware appliances, plastics, packaging materials; and maintenance: instruments, meters, electronics. (projects subject to legal approval to operate with the approval of the relevant department)