The registration address of the distinguished instrument company of dongqing city is located in room 202, no. 10, sundar road, phoenix township, dongqing city, guangdong province. The registration authority is the market supervision authority of dongqing city, represented by a legal person, mao jie, and operates in the areas of research and development, marketing: mechanical environmental test equipment and electronic measuring instruments. (projects subject to legal approval to operate with the approval of the relevant department)