Add:Room 602,Jingdingyuan Building,No.140 Xisihuan North Road,Haidian District,Beijing

Post Code:100097

Tel:86-10-88593420/21/22

Fax:86-10-88593421

E-mail:handsonhan@gmail.com

Chengdu offie:

ADD:Room 802 Nanbaoshi2,NO.96 Xiyiduan Erhuan Road,chengdu china

TEL:028-85086022