free bio co.,ltd(www.fc31.com)&＃39;s CEO, Sa Eon Hong is producing a eco-friendly environmentally friendly, functional finishing material for interior, Bio Liquid wall paper which has been ergonomically designed. It is made by the materials from natural mineral and plant. We are now exporting this bio liquid wall paper to overseas markets as well as selling in Korea. Bio liquid wall paper purifies human blood and indoor air, and kills bacteria in the air and prevents and relieves atopic dermatitis, bronchial asthma and rhinitis by emitting a negative ion. of cc/592-1,000EA. And also it excretes waste from the body by promoting human metabolism and blood circulation, and prevents mold from inhabiting indoor and removes odol including all kinds of smells from cooking, resulting in comfortable indoor air.