National customer service fax: 0 10-58562933-6 10.
E-mail: cxfz999@ 163.com
Wang Xiaokang, www.xiaokang.org, China
Address: Floor 2/KLOC-0, Guo Ying Building, Xizhimen South Street, Xicheng District, Beijing.
Postal code: 100035
Address: F 1 2, Building Guo Ying1,Xiaonan Street, Xizhimen, Xicheng District, China.
Postal code: 100035
Tel: (8610) 58562939 58562933-610.
Fax: (8610) 58562933-610.
Daily contact: xkonline @ 163.com
Complaint suggestion: xkonline @163.com.
Advertising business: xkonline@ 163.com
Network management: xkonline@ 163.com
Website cooperation: xkonline@ 163.com
Media interview: xkonline@ 163.com