R&D Labs maybe for 519-53-9

• Tianjin Tensing Fine Chemical Research Develop Centre

  Contact:86-022-23718576,13032267585

  Address:2-2-201,13 Guiyuan road,Huayuan Industry district,Tianjin,china

• SOGA ENTERPRISES ASIA GROUP

  Contact:+86-633-8332928

  Address:No.1,Huanghai Yilu.Rizhao,Shandong

• Qingdao Kingway Pharmtech Co., Ltd.

  Contact:86-532-87118899

  Address:No. 88, Middle Haixi Road, Jiaonan City, Qingdao, China

• Shanghai Witshoot Internet Technology Co Ltd

  Contact:+86-21-66390020

  Address:Room 419, No.285 Luochuan Road (E)

• Zibo Linzi Darong Fine Chemical Co., Ltd(expird)

  Contact:86-532-67773200; 15689126900

  Address:Qidu town,Linzi district,Zibo city,Shandong province,China