Address：Room 709, Rongke Wangjing Center, Tower A, No.523, Wangjing East Park, Chaoyang District, Beijing, 100102, P.R.China

Address：Room 102, Building 01,  No. 1387 Zhangdong Road, Tang Town, Pudong New District, Shanghai, P.R.China

Address：NSING Technologies Pte. Ltd., Teletech Park #02-28, 20 Science Park Road, Singapore 117674

Address: Room 801, Block A, Huaxin Building, No. 426 Gaoxin Avenue, Jiangxia District, Wuhan, Hubei Province

Address：Room 2001, Building 6, Taihua Economic and Trade International, #16 Peihui South Road, High-tech Zone, Xi'an, 710075, P.R.China