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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