Unit A8-102, No. 1 Guangqumenwai Street, Beijing 100022, China
Tel: +86-10-5862-2311/55/77
Fax: +86-10-5862-2755
Email: water@grandexh.com / grandexh@vip.sina.com
Web: http://www.grandexh.com/

Contact: Mr. Julius Zhu

Rm. 603-604, No.17 East Road, Bei Sanhuan, Beijing 100029, China
Tel: +86-10-8471-3512 / 6443-3465
Fax: +86-10-8471-3511
E-mail: frank-feng@vip.sina.com
Web: http://www.membranes.com.cn

Contact: Mr. Frank FENG