R&D Labs maybe for 53-16-7

• Beijing Tianjia Chemical Science & Technology Co.,Ltd

  Contact:86-0550-2392698

  Address:No.388, Shiliang Road (East),

• Hangzhou Pharma & Chem Co.,Ltd.

  Contact:+86-571-87040515

  Address:No,139Qingchun Rd

• Chemvon Biotechnology Co. Ltd.

  website:http://www.chemvon.com

  Contact:86-21-58550039;86-21-31268550-8004

  Address:Suite B-10#, 6999 Chuansha Road, Pudong District, Shanghai 201202, China

• Beijing Top Science biological technology co., LTD

  Contact:+86-13439059536

  Address:15-1705 jre three mile, Beijing 100000,CHINA

• Yixing Bluwat Chemicals Co., Ltd.

  Contact:+86 510 87821568

  Address:Yongan Road, Yixing Chemical Industrial Park, Yixing, Jiangsu, China