Guangzhou Hongyuan Chemical Co.,Ltd
Telephone 15817493340
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1222417/0_EN.htm
QUALITY CONTROL SOLUTIONS LTD.
Telephone+86-0755-66853366 +86-13670046396
Websitehttps://www.qcsrm.com
Zhejiang Rui 'ao Biological Technology Co.,LTD.
Telephone82087565 15757883359
Websitehttp://www.ruiaobio.com/cn/
Cato Research Chemicals Inc.
Telephone020-81960175-877 18933936954
Websitehttps://www.cato-chem.com/
Nanjing Bairuikang Biotechnology Co., Ltd.
Telephone 18168036974
Website
Hubei Qingbei Yunyan Pharmaceutical Technology Co., Ltd
Telephone18162595016; 18162595016
Websitehttps://www.chemicalbook.com/supplier/25457231/
TLC Pharmaceutical Standards Ltd.
Telephone18012923235 18012923235
Websitehttp://www.tlcstandards.com
Wanxin Biotechnology (Jiaxing) Co., LTD
Telephone0573-83568680 18057391398
Website
Annular(Qihe)New Material Technology Co., Ltd
Telephone18600642180(微信同) 13391601435
Website
TLC Pharmaceutical Standards Ltd.
Telephone 18012923235
Websitehttps://www.tlcstandards.com/