J & K SCIENTIFIC LTD.
Telephone010-82848833 400-666-7788
Websitehttp://www.jkchemical.com
Chemsky（shanghai）International Co.,Ltd.
Telephone021-50135380
Websitehttp://www.shchemsky.com
Shanghai Junye chemical Co., Ltd
Telephone021-021-50318666 18516602538
Websitehttp://www.junyechemical.cn
Shanghai TaoSu Biochemical Technology Co., Ltd.
Telephone021-33632979
Websitehttp://www.tsbiochem.com
Finetech Industry Limited
Telephone027-87465837 19945049750
Websitehttps://www.finetechchem.com/
Henan's chemical products co., LTD
Telephone0371-60919097 15378766539
Websitehttp://www.psaichem.cn/
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226 +86-13028896684;
Websitehttps://www.rrkchem.com
Finetech Industry Limited
Telephone+86-27-87465837 +8618971612321
Websitehttps://www.finetechnology-ind.com/
Suzhou Derivative Biotechnology Co., Ltd.
Telephone 13915541704
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1931143/0.htm
Henan Lien Chemical Products Co., Ltd.
Telephone0371-63357898 15378766539
Websitehttp://www.psaichem.com/
Shanghai Qianlai Pharmaceutical Technology Co., Ltd.
Telephone021-57216911 17740831186
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList90974/0.htm
Energy Chemical
Telephone021-58432009 400-005-6266
Websitehttp://www.energy-chemical.com
Krain Pharmaceutical Technology CO.,Ltd
Telephone 18252089365
Websitehttp://www.kerunyiyao.com/
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd
Telephone0431-80514535 19917294565
Websitehttp://www.chemextension.com
Zhengzhou convergence chemical co., LTD
Telephone0371-0371-55153829 18003835034
Websitehttps://www.chemicalbook.com/supplier/24021783/
Anqing Donghe Biotechnology Co., Ltd
Telephone 15056029383
Websitehttps://www.aqdonghe.com/
Shanghai Annengjian Biomedical Technology Co., LTD
Telephone021-68781987 13818305065
Websitehttp://www.energybiopharma.com
Henan Dowon Chemical Technology Co., Ltd.
Telephone 16696119288
Websitehttp://www.dowon.com.cn
