R&D Labs maybe for 59-49-4

• MedicalChem(Yancheng)Manuf.Co.,Ltd.

  Contact:+86-515-84383366

  Address:Touzeng BinHai, YanCheng City, JiangSu Province, China

• 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

• Jining tiansheng chemical co.,ltd.

  Contact:+86-537-5158722

  Address:ROOM 1011, BLOCK B, CUIDU INTERNATIOAL BUSINESS CENTER, JINING CITY, CHINA

• zhenjiang runjing high purity chemical co ltd

  Contact:+86-511-83361155

  Address:No.8.haixi road,international chemical park

• 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