Chemsky (shanghai) International Co.,Ltd
Telephone021-50135380
Websitehttp://www.shchemsky.com
Amatek Scientific Co. Ltd.
Telephone0512-56316828 4008675858
Websitehttp://www.amateksci.com
Sichuan Ampebiochem Co., Ltd.
Telephone028-65294243 13981822079;18682730901
Websitehttp://www.ampebiochem.com/
Sichuan jiayinglai technology CO.,LTD
Telephone028-028-88457210 18054780191
Websitehttp://www.jiayinglai.com/
Nextpeptide Inc
Telephone+86-0571-81612335 +8613336028439
Websitehttp://www.nextpeptide.com/
Shanghai Galedo Biotechnology Co., Ltd.
Telephone021-61732478 19946252459
Websitehttp://www.galedo-bio.com/
Sichuan Jiaying Lai Technology Co.,LTD
Telephone18716376478
Websitehttp://en.jiayinglai.com/
CONIER CHEM AND PHARMA LIMITED
Telephone +8618523575427
Websitehttp://www.conier.com/
Advanced chemblocks inc
Telephone650-6922368
Websitehttps://www.achemblock.com
DONBOO AMINO ACID COMPANY
Telephone +8618051385538
Websitehttp://www.donboo.com/
TCI (Shanghai) Chemical Trading Co., Ltd.
Telephone021-021-61109150
Websitehttps://www.tcisct.com
Guangzhou Yunmen Biotechnology Co., Ltd
Telephone18902340975/189023400307 18902340307
Websitehttp://www.yx-biotech.cn/
Beijing Stronger Science Co., Ltd.
Telephone0531-88924771 15614660963
Websitehttps://www.nuoxiansheng.com/
Bide Pharmatech Ltd.
Telephone400-1647117 13681763483
Websitehttps://www.bidepharm.com/
Guangdong Fangxin Biotechnology Co., Ltd.
Telephone0751-2838688 13376594225
Websitehttp://www.fangxinsw.com/
Shanghai Haohong Scientific Co., Ltd.
Telephone4008210725 17717813675;
Websitehttps://www.leyan.com/
Huaibei Desung Biotech Co., Ltd.
Telephone0561-2337889 13515618601
Websitehttp://www.amino-acids.cn/
Merck KGaA
Telephone(+86) 21 2033 8288
Websitehttp://www.sigmaaldrich.cn