The story takes place in Klean, after the first ESP (electrostatic precipitator) was born, the air pollution complaint and oil waste disappeared from the earth, and humans began a new life through the ruins. However, a group of “machine man “desire to break through the barriers that build up by Klean ESP, they actually developed a new technology. At the same time, the earth also suffered an ancient of air pollution and energy waste problems. If you are facing with the problem such as air pollution and DOP waste, we, “Klean man”, can help you to solve the problem like “Optimus Prime”!!!!
