Mail
 
Beijing Sevenstar Flow Co.,Ltd.
Zhao Di
R&D
Room 506, Building 1, No.8,Wenchang Ave, Beijing Economic-Technological Development Area
100176 Beijing
China
 
Phone: 010-84564709-818
Fax: 010-64344958
Email: zhaodi@sevenstar.com
Web: www.sevenstar.com.cn