2005
- Selected as a supplier of water purify
- Participated as a supplier of drinking water devices for Arisu of Seoul Metropolitan Government
- Participated at Korea Architecture Fair & Festival and selected as the supplier of wall mount drinking fountains
2006
- Made an arrangement for supplying parts of wall mount water purifiers and technical cooperation with ELKAY Company in the U.S. 1989 Established Joeun Environment
2007
- Design registered at Korean Intellectual Property Office (No. 30-0469060)
- Participated as a supplier of drinking water devices for Arisu of Seoul Metropolitan Government (wall mount type)
- Participated as a subcontractor of Busan BTL (drinking water)
2008
- Participated as a supplier of drinking water devices for Arisu of Seoul Metropolitan Government
- Participated as a subcontractor of Busan BTL (drinking water)
2010
- Products being displayed in the public relations center of Busan Metropolitan City Hall (selected as products of an excellent small and medium company
- Participated at Korea Public Procurement Expo 2010
- Received a citation from the Administrator of Small Business Administration (an excellent small business entrepreneur)
- Received a citation from the Administrator of Public Procurement Service (an exemplary businesswoman)

Established in 1989, Joeun Environment has been putting its energy into research and development to produce clean and pure water for the last ten years. It developed a wall mount drinking water device that is an environment-friendly product for the first time in the country in 2007 and is supplying the device to public organizations and schools all over the country by signing a third-party unit price contract with the Public Procurement Service simultaneously with registering the design at the Korean Intellectual Property Office.

With the corporate ideology "water is life", it develops and supplies products.