The registration address of quinshan yudong light source technology ltd is located in building 1 of honglong business building no. 99, chaho road, quinshan development area, in room 419. The registration authority is the administrative approval board of kunshan city, represented by a legal person, chen hongming, and includes the development of electrical and electrical power equipment, printing equipment and accessories, and the sale of printed materials (other than administrative licensing projects). (projects subject to legal approval may not operate without the approval of the relevant department)