Kyowakiden Industry Co. Ltd.Nagasaki-ken, Japan
EcoloBlue, Inc.California, United States
China Oil HBP Science & Technology Co., Ltd.Hunan Sheng, China
Gertsen & Olufsen A/SHovedstaden, Denmark
BioFluides SASFrance
Sandler AGBayern, Germany
Zhejiang Banninger Fluid Control Co., Ltd.Zhejiang Sheng, China
DRI-STEEM Corp.Minnesota, United States
Beijing Enterprises Water Group (China) Investment Ltd.
United States Filter Corp.
EcoCycle Co., Ltd.Tokyo-to, Japan
Harvey Water Softeners Ltd.SURREY, United Kingdom