R&D Labs maybe for 520-18-3

• Changsha Easchem Co.,Limited

  website:http://www.easchem.com

  Contact:+86-731-89722861 89722891

  Address:2/F-4/Bld Colorful Palace, No.605 Changsha Ave, Yuhua Area Changsha Hunan China.

• Shuanghe Bio-Technology Limited(expird)

  Contact:+86-571-61710758,18968016640

  Address:Jinqiao north road 916# Fuyang

• Changzhou Ruiping Chemical Co., Ltd

  website:http://www.wishchem.com

  Contact:+86-519-82324280

  Address:No.288-1 Huacheng Road, Jintan

• Shuanghe Bio-Technology Limited(expird)

  Contact:+86-571-61710758,18968016640

  Address:Jinqiao north road 916# Fuyang

• Chengda Pharmaceuticals Co., Ltd.

  Contact:+86-573-84601188

  Address:hengshan Road 5# in Jiashan, zhejiang