Quality Control Solutions Ltd.
Telephone0755-66853366 13670046396
Websitehttp://www.qcsrm.com
Beijing YiboYuntian Technology Co., Ltd.
Telephone 13811826434
Websitehttp://www.ybsky168.com
TOSUN PHARM
Telephone020-66392521-118 18922260391
Websitehttp://www.toref.cn/
Guangzhou Austine Biotechnology Co., LTD
Telephone15918640830 13268843209
Website
Changzhou Xianglong Pharmaceutical Technology Co., Ltd.,
Telephone18915873328 18915873328
Websitehttps://www.xianglongpharm.com/
Shenzhen ruikai de biotechnology co., ltd.
Telephone0755-61348847 17820674378
Websitehttp://www.real-chemstandards.com.cn/
Guangzhou Tosun Pharmaceutical Ltd
Telephone+86-020-61855200-902 +8618124244216
Websitehttps://www.chemicalbook.com/manufacturer/-560037/