Cameroonglobaloilcomltd
PeruMINISTERIO DE SALUD-DIGEMID
United StatesAccupack Midwest
GermanyFluorochemicals GermanyUniversity of Bremen
CanadaTECHNOLOGY CHEMICAL LABS
FranceEpsilon ChimieCameroonAFRICANTRADELIMITED.CO.LTD
SlovakiaSHchem 
China Qingdao Basite Chemical Industy Co.,Ltd.ChinaShenyang MingkexinyuanChinaQingdao Basite Chemical Industry Co.,Ltd.ChinaTitan Advanced Materials Inc.
Hong kongVitargent (International) Biotechnology LtdChinaHuludao Lingyun Group Pesticide&Chemical Co., Ltd 
South AfricaNutega ccChinaRongding International Group Co Ltd
IndiaJoyochemChinaLotus (Guangzhou) industrial co, ltdChinaHebei Dingxing Chemical Co., Ltd. ChinaHangzhou Fenghe Bio-technology Co.,LtdChinaShanghai Yaxin Biotechnology Co. Ltd.ChinaShijiazhuang YuanNeng Technology Co.,LTDChina TAIZHOU BELUCKY CO.，LTD.ChinaCHINA HONGDA CHEMICALS GROUP CO.,LIMITEDChinaSAINT BEST GROUPChinaPI & PI TECHNOLOGY INC.China Sunrise group corporationChinaShanghai Jianying Chemical Co., LtdChinaCANGZHOU SHENGSHI CHEMICAL CO.LTD