J & K SCIENTIFIC LTD.
Telephone010-82848833 400-666-7788
Websitehttp://www.jkchemical.com
Wuhan Chemwish Technology Co., Ltd
Telephone86-027-67849912
Websitehttp://www.chemwish.com
Capot Chemical Co., Ltd
Telephone+86 (0) 571 85 58 67 18
Websitehttp://www.capotchem.com/
Shanghai Sinch Parmaceuticals Tech. Co. Ltd.
Telephone+86-21-54098501
Websitehttp://www.sinch.com.cn/
Acorn PharmaTech Co., Ltd.
Telephone025-58395930
Websitehttp://www.acornpharma.com
Chengdu Forest Science and Technology Development Co., Ltd.
Telephone028-87925786 18982287581
Websitehttp://www.cdforestchem.com
Dtchem Laboratories,（Gan Su）Co.,Ltd.
Telephone 18993966060
Websitehttp://www.techbiochem.com
Shanghai Raise Chemical Technology Co.,Ltd
Telephone+86-021-50935922
Websitehttp://www.raise-chem.com
Changsha Luxing Bio-Chem Technology Co., Ltd.
Telephone0731-88827538 15873153880
Websitehttp://www.luxingbc.com
Watson Biotechnology Co.,Ltd
Telephone027-027-59207879 18140587686
Websitehttp://www.watsonbiotech.cn
Suzhou Chenke Biotech Co., Ltd.
Telephone18662408853 18662408853
Websitehttp://www.ckechem.com
Atop Bio-Tech (Tianjin) Co., Ltd. (Atop)
Telephone022-66200236 18622210341
Websitehttp://www.atop-biotech.com
JW & Y Pharmlab Co., Ltd.
Telephone021-64340559 13651849907;
Websitehttp://www.jwypharmlab.com.cn
Chengdu J&B Technology Co., Ltd.
Telephone28-61186694 15608078506
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList19082/0.htm
Nanjing Chemcn Pharmaceutical Co., Ltd.
Telephone025-58857385 18061683940
Websitehttp://www.chemcnpharma.com
ShangHai Angti Biotechnology Co., Ltd.
Telephone 13764913901
Websitehttp://www.angtibio.com
Amadis Chemical Company Limited
Telephone571-89925085
Websitehttp://www.amadischem.com
Shanghai Anmike Chemical Co. Ltd.
Telephone 18019252918
Websitehttp://www.amkchem.com
