JapanKaken Pharma Co., Ltd.
Taiwankingyorker enterprise Co., Ltd.
ChinaKe Shuo pharmaceutical pty. ltd.
KoreaKIST
Israelkodak
IndiaKunal Petro Chem
Kuwaitkuwait dana lubes companyChinakunshan colours international trading co.,ltd.Indiakulkarni organcis pvt.ltdChinaKaiweidun Chemical Import&Export Company,LimitedChinakaiweidun Chemical company Limited.KoreaKOREA universityIndiaKETAN CORPORATIONKoreaKorea UnivIndiakingshuk chemicals pvt ltd
Germanykhan heizmeisterTaiwanKUO LONG FERRO SILICON MFG. CORP.,
United Arab EmiratesKhadija Trading FZE (UAE)
IranKimiya Gohar VazinIrankiyanate chemicals Trdg. Co.
NetherlandsKatwijk Chemie BVChinaKirinchemChinaKinglight Chemicals Co.,Ltd
Nigeriakena alu product
Hong kongKeen Union International Limited
SloveniaKemika
VietnamKosvida Agrochemical Co., Ltd.ChinaKeluoge Chemical Co., LtdChinaKexchem Co., LtdChinaKunshan Sanyou Pharmaceutical Adjuvant Factory