J & K SCIENTIFIC LTD.
Telephone 18210857532
Websitehttps://www.jkchemical.com
Hubei widely chemical technology Co., Ltd.
Telephone027-83778895 18602735115
Websitehttp://www.hbwidely.cn
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226 +86-13028896684;
Websitehttps://www.rrkchem.com
Jiangxi ravel Biotechnology Co.,Ltd
Telephone400-880-2824; 13184580281
Websitehttps://www.ruiweier.cn/
Hubei Henghua Technology Co., Ltd.
Telephone 18064208139
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1539080/0_EN.htm
chemfish tokyo co.,ltd
Telephone0731-85521272 13298656710
Websitehttp://www.chemfish.com
Henan Mengtai Pharmaceutical Technology Co., Ltd
Telephone176345344 7 17634854698
Websitehttps://www.henanmengtai.com