J & K SCIENTIFIC LTD.
Telephone18210857532 18210857532
Websitehttps://www.jkchemical.com
Chemsky (shanghai) International Co.,Ltd
Telephone021-50135380
Websitehttp://www.shchemsky.com
Shanghai Youd Chemical Technology Co., Ltd.
Telephone021-37910092 15821801668
Websitehttp://www.udchem.com
Shanghai Synmedia Chemical Co., Ltd.
Telephone021-38681880 13817889927
Websitehttp://www.synmedia-chem.com
GIHI CHEMICALS CO.,LTD
Telephone0086-571-86217390
Websitehttp://www.gihichem.com
Bide Pharmatech Ltd.
Telephone400-164-7117 18317119277
Websitehttp://www.bidepharm.com
BeiJing TOP Science Bio-Technology Co., Ltd.
Telephone+86-13439059536 +86-15201677815
Websitehttp://www.itopsci.com/
Sichuan Wei Keqi Biological Technology Co., Ltd.
Telephone028-81700200 18116577057
Websitehttps://www.weikeqi-biotech.com/
Finetech Industry Limited
Telephone027-87465837 19945049750
Websitehttps://www.finetechchem.com/
JW & Y Pharmlab Co., Ltd.
Telephone021-64340559
Websitehttp://www.jwypharmlab.com.cn
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd
Telephone0431-80534353 19917294565
Websitehttp://www.chemextension.com
Shanghai YuanYe Biotechnology Co., Ltd.
Telephone 15026964105
Websitehttps://www.shyuanye.com
Amadis Chemical Company Limited
Telephone571-89925085
Websitehttp://www.amadischem.com
Chengdu Push Bio-Technology Co., Ltd.
Telephone028-85370565-229 18080489829
Websitehttps://www.push-herbchem.com/
Shenzhen Regent Biochemical Technology Co., Ltd.
Telephone0755-85201366 18938635012
Websitehttp://www.regentsciences.com/
Aikon International Limited
Telephone025-58851090 13913916777
Websitehttp://www.aikonchem.com
Beijing OKA biological technology co., LTD
Telephone010-62971590 18548936886
Websitehttp://www.bjoka-vip.com
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226
Websitehttps://www.rrkchem.com