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/
Shandong Xiya Chemical Co., Ltd
Telephone4009903999 13355009207
Websitehttp://www.xiyashiji.com
Spectrum Chemical Manufacturing Corp.
Telephone021-021-021-67601398-809-809-809 15221380277
Websitehttps://www.spectrumchemical.com/OA_HTML/index.jsp?minisite=10020&respid=22372&language=US
Thermo Fisher Scientific
Telephone800-810-5118
Websitehttp://www.thermo.com.cn
Beijing innoChem Science & Technology Co.,Ltd.
Telephone400-810-7969 010-59572699
Websitehttp://www.inno-chem.com.cn
Shanghai Xingui Biotechnology Co., Ltd.
Telephone 17501653715
Websitehttp://www.ansitan.com
Shanghai Macklin Biochemical Co.,Ltd.
Telephone15221275939 15221275939
Websitehttp://www.macklin.cn
SHANGHAI BANGCHENG CHEMICAL Co.,Ltd.
Telephone021-69106960 13701823733
Websitehttp://www.bangchengchem.com/
Beijing Holiyang Chemical Co. Ltd.
Telephone 13718199399
Websitehttps://www.holiyangchem.com
Shanghai YouPeng Chemical Co. Ltd.
Telephone021-69005955 13701776567
Websitehttp://www.youpengchem.com
Sichuan Hainuowei Technology Co. Ltd.
Telephone 13708085536
Websitehttps://www.hanovi.cn
Shanghai TongYuan Chemical Co., Ltd.
Telephone021-021-69182866 13701855675
Websitehttp://www.shtychem.com
Shanghai Kaisai Chemical Co., Ltd
Telephone021-33516722 13701817765
Websitehttp://www.kaisaichem.com
Shanghai LanRun Chemical Co., Ltd.
Telephone021-69515658 ; 69515628 13701998368
Websitehttp://www.longrunchem.com
Shanghai Rolead Chemical Technology Co., Ltd.
Telephone021-69992220 13701886816
Websitehttps://www.shrolead.com
Shanghai Kangtuo Chemical Co., Ltd.
Telephone021-69185552 13701777608
Websitehttp://www.kangtuochem.com
Shanghai YuanYe Biotechnology Co., Ltd.
Telephone021-61312847; 18021002903
Websitehttp://www.shyuanye.com