OmanGeneva united Trading 
IndiaPISLifeSceinces
TogoGrace Resources Limited
Spaincannary-bis
IsraelPoleg Pastic industries
IranAsiabkarsanat co.Irantarbiat modares university
ChinaMASHINE INDUSTRIAL CORPORATIONChinaHangzhou RongDa Pharm&Chem Co.,Ltd
BrazilB Royal Industria e Comercio LtdaChinaJinan Honest International Trade Co.,Ltd (JNHCO)Chinawuhan linkworld chemical industry co.,ltd.
United StatesNANAChinafmmu
New ZealandCSS123
Egyptaqua fontanaIndiaAbhinavv PharrmaachemmChinaSNI NUTRITION CO.,LTDUnited StatesUW-MadisonIndiaWindsor NorthlandChinaRC mAbcroChinaChangzhou Ruibo Bio-Technology Co., Ltd.IndiasanmarSpainRich & Rowers Sdn. Bhd
CameroondoualamarketersChinaNanjing Lanbai Chemicals Co., Ltd.ChinaWuhan Jinyuan Chemical Co.,LtdChinaBeijing Composite Materials Co., Ltd.ChinaAnhui Lianchuang Pharmaceutical Chemistry Co.LtdChinaNova Biotech Shandong Co., Ltd.