J & K SCIENTIFIC LTD.
Telephone18210857532 18210857532
Websitehttps://www.jkchemical.com
Chemsky（shanghai）International Co.,Ltd.
Telephone021-50135380
Websitehttp://www.shchemsky.com
Shanghai TaoSu Biochemical Technology Co., Ltd.
Telephone021-33632979
Websitehttp://www.tsbiochem.com
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226 13028896684;
Websitehttps://www.rrkchem.com
Zhejiang J&C Biological Technology Co.,Limited
Telephone+1-2135480471
Websitehttps://www.sarms4muscle.com
Accela ChemBio Co.,Ltd.
Telephone4000665055
Websitehttp://www.shao-yuan.com
Shanghai Xuerong Chemical Technology Co., LTD
Telephone 18201727566
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList717026/0_EN.htm
Energy Chemical
Telephone021-58432009 400-005-6266
Websitehttp://www.energy-chemical.com
https://hanhongsci.com/
Telephone021-54306202 18917919676
Websitehttps://www.hanhongsci.com/
Huzhou Chengbo Biotechnology Co., Ltd
Telephone13626726938
Website
Huzhou Qingliu Silicate Biotechnology Co., Ltd
Telephone13626726938
Website
Henan Mengtai Pharmaceutical Technology Co., Ltd
Telephone17634413542
Websitehttps://mengtaichem.com
LGC Science (Shanghai) Ltd.
Telephone17717235263 17717235263
Websitehttps://www.lgcstandards.com/CN/en/
