Shaanxi Pioneer Biotech Co., Ltd.
Telephone13720616393；029-84385017-8003 13720616393
Websitehttp://www.pioneerbiotech.com
Beijing Minruida Technology Co., Ltd.
Telephone010-82387566
Websitehttp://www.mreda.com.cn/
Shaanxi Pioneer Biotech Co., Ltd .
Telephone029-84385017; +8613259417953
Websitehttps://www.pioneer-biotech.com/
CONIER CHEM AND PHARMA LIMITED
Telephone
Websitehttp://www.conier.com/
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd
Telephone029-029-81120477 17792793610
Websitehttp://www.dideu.cn
TLC Pharmaceutical Standards Ltd.
Telephone18012923235 18012923235
Websitehttp://www.tlcstandards.com
DAYANG CHEM (HANGZHOU) CO.,LTD
Telephone+86-88938639 +86-17705817739
Websitewww.dycnchem.com
Shanghai Likang New Materials Co., Limited
Telephone+86-16631818819 +86-17736933208
Website
Shaanxi Didu New Materials Co. Ltd
Telephone+86-86-17392712779 +86-13289823923
Websitehttps://www.dideu.com/en/
