R&D Labs maybe for 4131-74-2

• Chengdu Pukang Biotechnology Co., Ltd

  website:http://www.pu-kang.com

  Contact:86-028-63976226

  Address:No. 868 Xiwang Road,Xinjin county,Chengdu city, China

• Tianjin Chemsyntech Chemical Co., Ltd

  Contact:+86-22-60872258

  Address:Haitai green industry base in Tianjin, K1,5-601

• Nanjing Chemipioneer Pharma&Tech Co.,Ltd

  website:http://www.chemipioneer.com.cn

  Contact:+86-25-52685700

  Address:Room 305，A Block，Biological-Medicine Building，Business Start-up Center，Xin-ke 1st Road, High-tech development zone，Nanjing city，Jiangsu Province, China

• shijiazhuang alkay chemicals co..ltd(expird)

  Contact:86-311-67692035

  Address:2601,juntang building,qiaodong district,shijiazhuang

• Wuhan Chemchemical Co., Ltd.(expird)

  Contact:15973022782

  Address:7-5-6218,Incubation Centre,Guandong Industry Park, East Lake High-Tech Development Zone,Wuhan City.