Room No. 1966, Building No. 1, Fengtai District, Beijing 10070, China
Room 1501, Block C2, Jinmao Tower, No.18, Xi Zhi Men Wai Street, Xicheng District, Beijing
Room 808, building 2, No.5 Jinghui East Road, BDA
Room 215 Building 3 No.1 Shuangyuan Road Shijingshan
Room No. 1966, Building No. 1, Fengtai District, Beijing 10070, China, Beijing, 10070, China
Room 402, Unit E, Building 14, Enji Huayuan, Beijing, 10008, China
4th Floor, No. 26 Building, Area 12, No.188 West Road South 4th Ring Road, Fengtai District, Beijing, China, 100070