J & K SCIENTIFIC LTD.
Telephone010-82848833 400-666-7788
Websitehttp://www.jkchemical.com
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226 +86-13028896684;
Websitehttps://www.rrkchem.com
CONIER CHEM AND PHARMA LIMITED
Telephone +8618523575427
Websitehttp://www.conier.com/
Birdo (Shanghai) Medical Technology Co., Ltd.
Telephone021-58099077-8041 18601625411
Websitehttps://product.birdotech.com/
Taizhou Nanfeng Pharmaceutical Research Institute
Telephone 18616377689
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1580880/0.htm
Shandong Welt Chem. Co.,Ltd.
Telephone531-87153728 13805401165
Websitehttps://www.jinandayuchem.com
Yanggu Rongke Trading Co., Ltd
Telephone 15863541132
Website
Shanghai Lingfei Pharmaceutical Technology Co., Ltd
Telephone15618928656 15618928656
Website