EET Inc.was established in 2011 with the philosophy of coexistence between human and environment. Under this philosophy, the company develops, manufactures, and supplies environmental technologies that can promote a pleasant human life and coexist with nature.

The company mainly focuses on environmental research and device development using microorganisms, and supplies especially the BRS respirometer system and biological monitoring devices using sulfur-oxidizing microorganisms.

EET Inc. promises to become a company that expands globally, providing new technologies and products that customers can use more conveniently through continuous research and development, not only in Korea but also worldwide.