DANDONG CHEMICAL ENGINEERING INSTITUTE CO., LTD.
Add: 3, Langdong Road, Langtou Town, Dandong, 118009  P. R. CHINA
Tel: +86 (415) 627 9776
Fax: +86 (415) 627 9778
Web: www.ngjybbs.com
E-mail: sissi@dcei.cn