BBH-BeiJing
1102 room, 6th building, King mansion, Ronghua South road, BDA, Beijing, China
Tel:86-10-87925898BBH-ShenZhen
01-04, 19th Floor, Building A, No. 12, Shenzhen Bay Technology Ecological Park,
Nanshan District, Shenzhen
Tel:+86-15101502851
Email:weiteng@isunvs.cn