C612B Office Building, Beijing Lufthansa Centre, 50 Liangmaqiao Road, Chaoyang District, Beijing, China 100125

B705 Guanghui Plaza, 15 Jinshui Road Zhengzhou City, Henan Province, China 450003

2001, 4th Floor, Incubation Building, Hainan Ecological Software Park, High-tech Industry Demonstration Zone, Chengmai County, Hainan, China 571900

309, No.270 Tailiu Road,  Sibei District, Qingdao, Shandong Province,  China 266034