J & K SCIENTIFIC LTD.
Telephone010-82848833 400-666-7788
Websitehttp://www.jkchemical.com
Chemsky（shanghai）International Co.,Ltd.
Telephone021-50135380
Websitehttp://www.shchemsky.com
XiaoGan ShenYuan ChemPharm co,ltd
Telephone 15527768850
Websitehttp://www.farchem.com/
Shanghai YuLue Chemical Co., Ltd.
Telephone021-60345187 13671753212
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList16365/0.htm
Hubei Hongxin Ruiyu Fine Chemical Co., Ltd.
Telephone027-65526929 15102793023
Websitehttp://www.hbhxry.com/
Wuhan FengyaoTonghui Chemical Products Co., Ltd.
Telephone027-87466105 15377573527
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList30440/0_EN.htm
Hubei Xinyuanshun Pharmaceutical Chemical Co., Ltd.
Telephone027-51831887 15337167856
Websitehttp://show.chemicalbook.com/hbxinyuanshun
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226 +86-13028896684;
Websitehttps://www.rrkchem.com
Shandong Believe Chemical PTE.LTD
Telephone+86-18553607090 +8618553607090
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList67294/0.htm
Dayang Chem (Hangzhou) Co.,Ltd.
Telephone571-88938639 +8617705817739
Websitehttps://www.dycnchem.com/
Hubei Jusheng Technology Co.,Ltd.
Telephone18871490254
Websitehttp://www.hubeijusheng.com
Shenzhen ruikai de biotechnology co., ltd.
Telephone0755-61348847 17820674378
Websitehttp://www.real-chemstandards.com
Shanghai Haohong Pharmaceutical Co., Ltd.
Telephone4008210725 4008210725
Websitehttps://www.leyan.com/
Energy Chemical
Telephone021-58432009 400-005-6266
Websitehttp://www.energy-chemical.com
Nanjing Machido Pharmaceutical Technology Co., Ltd.
Telephone 19556085883
Websitehttps://www.machidopharma.com
Shandong Baiqi Biomedical Co. Ltd
Telephone 13173160180
Websitehttps://www.baiqpharm.com
Foshan Treasure Biotechnology Co., Ltd
Telephone0757-85921206 18520245316
Websitehttp://www.fsbn-bio.com/
Changzhou Xianglong Pharmaceutical Technology Co., LTD
Telephone 18661161657
Websitehttp://www.xianglongpharm.com/
