R&D Labs maybe for 56509-17-2

• Suzhou Howsine Biological Technology Co.,Ltd(expird)

  website:http://www.howsine.com

  Contact:86-512-67262751

  Address:No 3,Weihua Road ,Suzhou Industrial Park ,Jiangsu ,China.

• Nanjing Samwon International Limited

  Contact:+86-25-84873444

  Address:1108, BLDG B, New Century Plaza, No 1, South Taiping Rd.,

• Shanghai Yuantai Chemical Products Co., Ltd

  Contact:021--66129803

  Address:Chengyin Road,Shanghai,China

• Tianjin Crest Pharmaceutical R&D Co., Ltd. （Tianjin Yao Technology Development Co., Ltd.）(expird)

  Contact:+86-22-66211386

  Address:Building B5-405, No, 80 4th Avenue, TEDA, Tianjin, China P.R. 300457

• Hangzhou Zyter Biological & Chemical Technology Co., Ltd.

  website:http://www.zyterpharm.com

  Contact:+86-18858184290

  Address:West Wenyi Road, Cangqian, Yuhang