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Refine Chemicals Science and Technology Developing Co., Ltd.
Add.:  No.12, West Keyan Road, 300192, Tianjin , P.R.China 
Tel: 0086 22 87899130   
Fax: 0086 22 87899129
E-mail:sales@refinechemicals.com
Url:http://www.oyjzfem.cn