J & K SCIENTIFIC LTD.
Telephone18210857532 18210857532
Websitehttps://www.jkchemical.com
Chemsky（shanghai）International Co.,Ltd.
Telephone021-50135380
Websitehttp://www.shchemsky.com
BioBioPha Co., Ltd.
Telephone0871-65217109
Websitehttp://www.biobiopha.com
Sichuan Wei Keqi Biological Technology Co., Ltd.
Telephone028-81700200 18116577057
Websitehttps://www.weikeqi-biotech.com/
Changzhou Ucheml Medicine Co., Ltd.
Telephone0519-86058959 13775231161
Websitehttp://www.uchemi.cn
Shanghai YuanYe Biotechnology Co., Ltd.
Telephone 18916372613
Websitehttps://www.shyuanye.com
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226 13028896684;
Websitehttps://www.rrkchem.com
Shanghai Bohu Biotechnology Co., LTD
Telephone021-57763112 13585886131
Websitehttp://www.pyram.cn/
Hubei Xinyang Medical Technology Co., Ltd
Telephone 15347293736
Websitehttps://www.standardpharm.cn/
Suzhou rich Medicine Technical Co;Ltd
Telephone 15221533763
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList547272/0_EN.htm
SuZhou GoodChemTech Co., Ltd
Telephone18136139868; 18136139868
Website
LGC Science (Shanghai) Ltd.
Telephone17717235263 17717235263
Websitehttps://www.lgcstandards.com/CN/en/
