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  Beijing chengzhikewei biotechnology co.,ltd.
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Address: ing district,Beijing,China
Postcode: 100850
Telphoe: 0086-10-87076876
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Fax: 0086-10-68153054
Website: www.czkwbio.com
E-mail: beijing01@yahoo.cn
Contact: Ms. Wang
Shanghai Danfan Network Science&Technology Co., Ltd. All Rights Reserved.