beijing sincoheren science&technology development co.,ltd

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Company: beijing sincoheren science&technology development co.,ltd Contact: Ms. lijuan wang Address: B-1105 Sinotrans Plaza 43# Xizhimen,Beidajie,Beijing,China Postcode: 100044 Tel: 0086-10-62247165 Fax: 0086-10-62247165 Homepage: http://www.sincoheren.com.cn http://sincoheren66.88exporter.com E-mail: