Toru Karita

Nihon Rosuiki Kogyo Co., Ltd. develops and manufactures water filtration technologies. It produces and supplies ceramic filters and other filtration machines. The firm's products include CERAPOA, an ecology filter, and CERAMAC, a portable filtration machines, and micro-ceramic filters. It also offers water treatment plant engineering and operations. The company was founded on June 10, 1918 and is headquartered in Yokohama, Japan.

Sansen Kasei Co., Ltd. engages in the manufacture and development of resin molded products and composite resin materials. The company was founded in April 1968 and is headquartered in Fukuoka, Japan.

Part of Rix Corp., RIX TECHNO Co., Ltd. is a Japanese company that manufactures machinery equipment. The private company is based in Toyota, Japan and was founded in 2004.

Part of Rix Corp., RIX Dalian Manufacturing Co. Ltd. is a private company that manufactures rotary joints and other industrial products. The company is based in Dalian, China.

Part of Rix Corp., Rix Shanghai Corp. is a manufacturer and distributor of industrial machinery, including automotive parts cleaning equipment. The private company is based in Shanghai, China. Rix Shanghai also provides maintenance services for their products. The Chinese company sources various equipment from domestic and international markets and has the capability to develop and manufacture products according to customer requirements.