We at Clean Tech have only pursued air filters singularly in order to make at least a small contribution to ease the environment pollution that is becoming more serious with each day. Producing such air filters as HEPA filter, ULPA filter, Medium filter, etc., we have worked till now only thinking of the word 'Clean' Not only have we been selected as an excellent small to medium company and as an enterprise with export prospects since our founding in 1993, we have been able to exhibit our worth several various expositions. Our headquarters is located in Gwangju city of Gyeonggi province and, through our office in Shanghai, we are actively making exchanges with the Chinese mainland. Not only are our high-quality filters recognized locally, but they are being acknowledged overseas in such as countries as China, Malaysia, Hong Kong, India, etc. With ample know-how and the best technical power and equipment, we vow to become the best not merely locally but worldwide by creating higher value-added products. We shall continue to push towards the following three items. -To provide cleaner air with our higher value-added filters -A challenging spirit to stay in step with globalization -The best Air Filter in the world