BERGDA (BEIJING) CONSTRUCTION CO.,LTD  ADMINISTRATIVE  HEADQUATERS：
 

ADD：Rm.  1807，Building B，Shi Ao Intermational Centre，
           NO. 101 North Section Shao Yao Ju， Chaoyang District Beijing 100029

Tel：010-84351387       010-84351287

Fax：010-84351397

Customer service QQ：2733247628

Email：bergda01@bergda.com

Website：www.sawaoku.com