Room 1803, Building A, Creative Industrial Park, No. 9-1 Taihu East Road, Xinbei District, Changzhou City, Jiangsu Province, total area is 600 square meters, with 26 employees.

The factory building is located on Building 4, Optoelectronics Industrial Park, Yancheng Economic Development Zone, with a total area of ​​4,500 square meters, an office of 440 square meters, and a number of employees of 98 people.