AF Biochem Co., Ltd.
Telephone+86-028-60911900 13540204019
Websitehttp://www.afbiochem.com
Chemsoon Co., Ltd
Telephone021-51987688-803
Websitehttp://www.chemsoon.com.cn
Sinocompound Catalysts Co., Ltd.
Telephone0512-67216630 67216634
Websitehttp://www.sinocompound.com
Henan Pusai Chemical Products Co., Ltd.
Telephone0371-63357898
Websitehttp://www.psaichem.com
CHEMSOON CO.,LTD.
Telephone +8613761723174
Websitehttp://www.chemsoon.com/
Kandis Chemical (Hubei) Co., Ltd
Telephone 13343438265
Websitehttp://www.cowardchem.com/
WEITIXIHAUGONG
Telephone0371-53370800 18037197114
Website
Shanghai Haohong Scientific Co., Ltd.
Telephone400-400-8210725 17717813675;
Websitehttps://www.leyan.com/
Jilin Chinese Academy of Sciences-yanshen Technology
Telephone 18143011203
Websitehttp://www.chemextension.com/
Shanghai Daolian Reagent Co., Ltd
Telephone13122339260 13122339260
Websitehttps://www.dowrian.com/