Beijing Office
Suite 1505, Tower B, Jianwai SOHO,
No 39, East 3rd Ring Road,
Chaoyang District, Beijing
100022, P.R.China
Tel: 8610-58697282
Fax: 8610-58697292
E-mail: China@hwuason.com


Tianjin Office：
No.8, 4th Floor, Building E6-B,
Binhai Financial Street, 3rd Avenue,
Tianjin Economic and Technological Development Zone，
China 300457
Tel： 8622-66371868
Fax：8622-66371867