JinYan Chemicals(ShangHai) Co.,Ltd.
Telephone13817811078
Websitehttp://www.jingyan-chemical.com/
Hefei TNJ Chemical Industry Co.,Ltd.
Telephone+86-0551-65418671 +86-189 4982 3763
Websitehttps://www.tnjchem.com
Career Henan Chemica Co
Telephone+86-0371-86658258 +86-13203830695
Websitehttps://www.coreychem.com/
Shanghai jingkang bioengineering co., ltd.
Telephone021-54721350 13524668266;
Websitehttps://www.jkbio.cn/
CONIER CHEM AND PHARMA LIMITED
Telephone
Websitehttp://www.conier.com/
Guangzhou Yunmen Biotechnology Co., Ltd
Telephone0751-18902340975/189023400307 18902340307
Websitehttp://www.yx-biotech.cn/
Hangzhou Bingochem Co., Ltd.
Telephone0571-87658025
Websitehttp://www.bingochem.com/
SUZHOU SENFEIDA CHEMICAL CO., LTD
Telephone18796480002 18796480002
Website
Shanghai Billion Chemical Co., Ltd.
Telephone18796480002 18796480002
Website
LGC Science (Shanghai) Ltd.
Telephone17717235263 17717235263
Websitehttps://www.lgcstandards.com/CN/en/
Shanghai Daken Advanced Materials Co.,Ltd
Telephone+86-2158073036
Websitehttps://www.dakenchem.com/
Mainchem Co., Ltd.
Telephone+86-0592-6210733
Websitehttps://www.mainchem.com
DAYANG CHEM (HANGZHOU) CO.,LTD
Telephone+86-88938639 +86-17705817739
Websitewww.dycnchem.com
changzhou huayang technology co., ltd
Telephone +8615250961469
Websitehttp://www.huayangchem.com/template/eabout.html
HANGZHOU LEAP CHEM CO., LTD.
Telephone+86-571-87711850 +8619957148339
Websitehttps://www.leapchem.com