Beijing
- Address：
- Rm.302, Bldg.D, Zhonghangji Plaza, Ronghua Rd. (s),Daxing District, Beijing
- Zipcode：
- 100020
- Tel：
- 010-81028223
- Email：
- beijing@calsion.cn
Shanghai
- Address：
- Rm.1302, Bldg. D, Caobao Road No.80, Xuhui District, Shanghai
- Zipcode：
- 200030
- Tel：
- 13681662264
- Email：
- shanghai@calsion.cn
Haihou
- Address：
- Rm.505, Xinda Commercial Building, Guomao Road, Haikou City
- Zipcode：
- 570125
- Tel：
- 0898-68548631
- Email：
- hainan@calsion.cn