Under the trademark of K-Health, DG majors in ozone generators and parts. Ozone generators include ceramic plate ozone generators, quartz tube ozone generators and ceramic tube ozone generators. The parts cover venturi, check valve, silicon tube, air pump, air bubble, air dryer and ceramic plate and so on. KH serial ozone generators are CE certificated and honored by nice clients from home and abroad, which are widely used in houses, hotels, schools, offices, mansions, swimming pools, food factories, bottled water fill lines and fields of medical treatment and public health.