J & K SCIENTIFIC LTD.
Telephone18210857532 18210857532
Websitehttps://www.jkchemical.com
Beijing Minruida Technology Co., Ltd.
Telephone010-82387566
Websitehttp://www.mreda.com.cn/
Shanghai Liantian Material Technology Co., Ltd.
Telephone13370066691; 13370066691
Websitehttp://www.LTmatech.com
Hubei Norna Technology Limited Company
Telephone59209883 17386169806
Websitehttps://www.nornachem.com