Nitto Funka Kogyo None

Nitto Funka Kogyo is a company that deals with mining, manufacturing, processing, and trading of calcium carbonate and natural zeolite resources. They have the largest mining rights for calcium carbonate in Japan and have been producing high-quality mines for over 70 years. Their food additive grade calcium carbonate is recognized internationally and has Halal and Kosher certifications. They also operate multiple zeolite mines in Japan and export their products overseas to improve water quality in fish farms.

Headquarters: Osaka-shi, Osaka, Japan