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/
Alfa Aesar
Telephone400-6106006
Websitehttp://chemicals.thermofisher.cn
Energy Chemical
Telephone021-021-58432009 400-005-6266
Websitehttp://www.energy-chemical.com
ZhengZhou HuaWen Chemical Co.Ltd
Telephone0370-2785118 17550508557
Websitehttp://www.hnhwchem.com
Shanghai Worldyang Chemical Co.,Ltd.
Telephone021-021-56795766
Websitehttp://www.worldyachem.com
Zhengzhou Gecko Scientific Inc.
Telephone0371-63336364 17344886665
Websitehttp://www.zzgecko.cn
Guangdong wengjiang Chemical Reagent Co., Ltd.
Telephone0751-2886750 13927877953
Websitehttp://www.wj-chem.com
Guangzhou Jhd Chemical Reagent Co., Ltd.
Telephone020-84383047
Websitehttp://www.jhd.com.cn
Suzhou Siso new material Co.,Ltd.
Telephone0512-65402974 18550909935;
Websitehttp://www.szsiso.cn
Beijing OKA biological technology co., LTD
Telephone010-010-010-62971590 18548936886
Websitehttp://www.bjoka-vip.com/
Henan Weituxi Chemical Technology Co., Ltd.
Telephone0371-63284658 18135795563
Websitehttps://www.chemicalbook.com/supplier/15004346/
Hubei kefule Material Technology Co., Ltd
Telephone027-84459282 13720265353
Websitehttp://www.cfmats.com
Hubei Co-Formula Material Tech Co., Ltd.
Telephone+86-27-84459282
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList484307/0.htm
SHANGHAI T&W PHARMACEUTICAL CO., LTD.
Telephone+86-021-61551413 +8618813727289
Websitehttp://www.trustwe.com/
Neostar United (Changzhou) Industrial Co., Ltd.
Telephone+86-0519-85551759 +8613506123987
Websitehttp://www.neostarunited.com
Henan qinpeng technology co., ltd
Telephone18839185240 18839185240
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList611244/0.htm
CHG Opto-Electronic Corporation Limited
Telephone 2537653158 16621191650
Websitehttps://www.uncinfo.cn