J & K SCIENTIFIC LTD.
Telephone010-82848833 400-666-7788
Websitehttp://www.jkchemical.com
Meryer (Shanghai) Chemical Technology Co., Ltd.
Telephone021-61259108 18621169109
Websitehttps://www.meryer.com/cn/index/
Shanghai Aladdin Biochemical Technology Co.,Ltd.
Telephone400-6206333 1316706386
Websitehttp://www.aladdin-e.com/
Aikon International Limited
Telephone 18651614124
Websitehttps://www.aikonchem.com/
Shaoxin Catsyn Co., Ltd.
Telephone+undefined-0575-82040869 +86-0575-82040869;
Websitehttps://www.catsyn.com/