ChinaCredit Chem Group
IndiaChemtex Speciality LimitedChinaChengdu Runde Pharmaceutical Co., Ltd
Italycortinetix pharma srl 
CameroonCocitex Group S.AIndiaCatalysts BiotechnologiesChinaChongqing Huijian biotech Co,.ltd
CanadaCNW Inc.
TurkeyCGS KIMYA SAN.VE TIC.A.S.ChinaChina Sinochem GroupChinachangchun dingxin chemical companyIndiaCHASE CORPORATION IndiaClearsynthChinachina henbairui trading co.,ltd
United StatesChi Kung Society - nonprofitChinaChina Petrochemical InternationalChinaCangzhou Pangoo International Trade Co., LtdIndiachem chirolsChinaCre Chem Qingdao LimitedIndiaChemistt India ChinaChongqing Titanium Industry Co. of Pangang GroupCanadaConcretech IncIndiaChandraprabhu Pharma ServicesChinaCHINA dongrun chemicalINDUSTRY GROUP CO.,LIMITEDChinaCangzhou Sino-ocean Chemical Co.,Ltd.
NetherlandsCopper Trade Holland BVChinaChangzhou Taihua Chemical Material Co.,Ltd.
South AfricaCelestin Petroleum Chinachangzhou jufeng chemicalChinaChifeng Wedge Pharmaceutical Co., Ltd