SHANGHAI HOHANCE CHEMICAL CO.,LTD
Telephone021-31115312 18217084087
Websitehttp://www.hohance.com
Hubei Shishun Biotechnology Co. Ltd
Telephone027-59223025 15107168801
Websitehttp://www.ss-bio.com/
Hubei Guangao Biotechnology Co., Ltd
Telephone02702759223056 18162699093
Websitehttp://www.guangaobio.com/
Hubei Qifei Pharmaceutical Chemical Co., Ltd
Telephone027-59322506 18071128681
Websitehttps://www.qifeiapi.com/
R.R Scientific, LLC.
Telephone 15010167677
Websitehttp://www.RRScientific.com
Shaanxi Didu New Material Co., Ltd
Telephone81124267 17392282731
Website
Weifu (Shanghai) Pharmaceutical Technology Co., LTD
Telephone021-57609736 13917553503
Websitehttp://www.shanghaiweifu.cn
TLC Pharmaceutical Standards Ltd.
Telephone18012923235 18012923235
Websitehttp://www.tlcstandards.com
TLC Pharmaceutical Standards Ltd.
Telephone 18012923235
Websitehttps://www.tlcstandards.com/
Shaanxi Dideu New Materials Co. Ltd
Telephone+86-18192503167; 18192503167
Website