R&D Labs maybe for 19840-99-4

• Jiangsu Wanlong Chemical Co., Ltd.

  website:http://www.wanlongchem.com

  Contact:+86-511-86810993 0086-511-8681 0888;

  Address:Quanzhou Town, Danyang City, Jiangsu

• shanghai payne pharm co.,ltd.

  Contact:+86-021-58123769

  Address:No.780 of Cailun Road,Zhangjiang Hi-tech Park,Pudong,Shanghai

• SHANDONG QINGYUNCHANGXIN CHEMICAL SCIENCE-TECH CO.,LTD

  Contact:86-21-60560171

  Address:1689Donghuan Rade,Qingyun County, Dezhou City, Shandong,China

• Xian Changyue Biological Technology Co., Ltd.

  website:https://www.xachangyue.com/

  Contact:+86-029-88211911

  Address:Keji Road NO.70

• Shanghai He Yang International Trading Co., Ltd.

  Contact:+86-21-52043598

  Address:Room 816, Blag.5, No.58 Huachi Road