R&D Labs maybe for 57-13-6

• HANGZHOU TOYOND BIOTECH CO., LTD

  Contact:+86-571-86965177

  Address:No. 189, Fengqi East Road, Hangzhou, China

• Zhangjiagang Jianing Import & Export Co.,Ltd.

  Contact:086-512-55379012 13913607595

  Address:NO.1 Guotai North Road Zhangjiagang Economic Development Zone,215600,Jiangsu,China

• Chongqing Rong＆Quan Pharmaceutical Technology Co. , Ltd.

  Contact:86-023-65268721

  Address:No. 7, Manshanhong Village, Pingdingshan, Shapingba District, Chongqing Province, China

• Huludao Tianqi Shengye Chemical Co.,Ltd.

  Contact:0086 429 2075777

  Address:Area B,Shipbuilding Industry Park,Beigang District,Huludao City,Liaoning prov.,China

• HK Vast Medicinal Chemistry Int'l Group Limited(expird)

  website:http://www.hkvast.com/

  Contact:+86-15000309979

  Address:NO.6,Lane 108,Qinzhou Road,Xuhui District,Shanghai