J & K SCIENTIFIC LTD.
Telephone010-82848833 400-666-7788
Websitehttp://www.jkchemical.com
Chemsky（shanghai）International Co.,Ltd.
Telephone021-50135380
Websitehttp://www.shchemsky.com
Hubei XinyuanShun Chemical Co., Ltd.
Telephone13971561712, 13995564702, 027-50664929
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList16209/0.htm
Hydragon Pharma Ltd
Telephone021-50215258
Websitehttp://www.hypharma.com/
Shenzhen Regent Biochemical Technology Co., Ltd.
Telephone0755-0755-85201366 18938635012
Websitehttp://www.regentsciences.com/
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226 +86-13028896684;
Websitehttps://www.rrkchem.com
Blocksynth Pharmaceutical Technology Co.,Ltd
Telephone0086-19817745290; +8619817745290
Websitehttp://www.blocksynth.com/
HUNAN CHEMFISH SCIENTIFIC CO.,LTD
Telephone+86-0731-85567275 18932438858
Websitehttp://www.chemfish.com/
Wuxi Renwang Pharmaceutical Co., Ltd
Telephone17302505019 17302505019
Websitehttps://www.chemicalbook.com/supplier/25299787/
Ningbo Zhenyue Pharmaceutical Technology Co., Ltd
Telephone 19817745290
Websitehttp://www.blocksynth.com/cn/
