J & K SCIENTIFIC LTD.
Telephone010-82848833 400-666-7788
Websitehttp://www.jkchemical.com
Chemsky (shanghai) International Co.,Ltd
Telephone021-50135380
Websitehttp://www.shchemsky.com
Chengdu HappySyn Pharmaceutical Technology Co., Ltd.
Telephone028-85114309 18982182443
Websitehttp://www.happysyn.com
Shanghai Xingui Biotechnology Co., Ltd.
Telephone 17501653713
Websitehttp://www.ansitan.com
Shanghai YuanYe Biotechnology Co., Ltd.
Telephone021-61312847; 18021002903
Websitehttp://www.shyuanye.com
Shanghai Chaolan Chemical Technology Center
Telephone021-QQ:65489617 15618227136
Websitehttp://www.atkchemical.com/
Amadis Chemical Company Limited
Telephone571-89925085
Websitehttp://www.amadischem.com
Zhengzhou Huiju Chemical Co., Ltd.
Telephone0371-0371-55900031 18137872243
Websitehttps://www.chemicalbook.com/supplier/11124122/
Aikon International Limited
Telephone025-66061636 18795912720
Websitehttp://www.aikonchem.com
Jinan Liheng Biotechnology Co., Ltd.
Telephone0531-18763987518 18763987518
Websitehttp://www.lihengpharm.com
Zhengzhou Acme Chemical Co., Ltd.
Telephone0371-63315541 13323832564
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList30718/0.htm
Shanghai wencai New Material Technology Co., Ltd.
Telephone 15721586846
Websitehttp://wencai-nm.com/
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226 +86-13028896684;
Websitehttps://www.rrkchem.com
Aishilun biotechnology (Shanghai) co., LTD
Telephone021-50676523 18019098996
Websitehttp://www.acelybio.com/
Honest Joy Holdings Limited
Telephone755-36694831 +8613798234863
Websitehttp://www.diethyl-maleate.com/
Hefei TNJ Chemical Industry Co.,Ltd.
Telephone+86-0551-65418671 +8618949823763
Websitehttps://www.tnjchem.com
Dayang Chem (Hangzhou) Co.,Ltd.
Telephone571-88938639 +8617705817739
Websitehttps://www.dycnchem.com/
Accela ChemBio Co.,Ltd.
Telephone021-50795510 4000665055
Websitehttp://www.shao-yuan.com