Shanghai Hanhong Scientific Co.,Ltd.
Telephone021-021-64543801 13764082696
Websitehttps://www.hanhongsci.com
XiaoGan ShenYuan ChemPharm co,ltd
Telephone 15527768850
Websitehttp://www.farchem.com/
Beijing Isomersyn Technology CO;LTD
Telephone010-82954736 13391601435
Websitehttps://www.chemicalbook.com/supplier/10680452/1.htm
Syntechem Co.,Ltd
Telephone
Websitehttp://www.syntechem.com/
Shanghai Witofly Chemical Co.,Ltd
Telephone
Websitehttp://www.witofly.com
ChemStrong Scientific Co.,Ltd
Telephone0755-0755-66853366 13670046396
Websitehttp://www.chem-strong.com
Shanghai Kewel Chemical Co., Ltd.
Telephone021-64609169 18901607656
Websitehttp://www.kewelchem.com/
Shanghai HuanChuan Industry Co.,Ltd.
Telephone021-61478794
Websitehttp://www.hcshhai.com
Amadis Chemical Company Limited
Telephone571-89925085
Websitehttp://www.amadischem.com
Shenzhen SUNGENING Bio-Medical Co., Ltd.
Telephone0755-28967200 13631290199
Websitehttp://www.sungening.com
Hangzhou Molcore Biopharmatech Co.,Ltd
Telephone400-711-5280 86-571-81025280
Websitehttps://www.molcore.com
Shanghai Jizhi Biochemical Technology Co. Ltd.
Telephone400-400-400-9004166 18616739031
Websitehttp://www.acmec-e.com/
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226 13028896684
Websitehttps://www.rrkchem.com
Shanghai UCHEM Inc.
Telephone+862156762820 +86-13564624040
Websitehttp://www.myuchem.com/
Hefei TNJ Chemical Industry Co.,Ltd.
Telephone0551-65418671
Websitehttps://www.tnjchem.com
Dayang Chem (Hangzhou) Co.,Ltd.
Telephone571-88938639 +8617705817739
Websitehttps://www.dycnchem.com/
Baoji Guokang Bio-Technology Co., Ltd.
Telephone0917-3909592 13892490616
Websitehttp://www.gk-bio.com
Guangzhou Dreampharm Biotechnology Co., Ltd.
Telephone 17825480238
Websitehttp://www.dmstandards.com