JDL HAS BEEN ESTABLISH SINCE 2001. WE ARE MAINLY DEALING WITH ANION LAMP AS WELL AS NEGATIVE GENERATOR FOR CAR.AS WE ALL KNOW THAT AIR POLLUTION HAPPENED EVERYWHERE. TODAY, WE CAN NOT TRUST THE AIR WE BREATH. THEREFORE, THE NEGATIVE ION FUNCTIONS AS A REMOVER OF DUST, BACTERIA, CIGARETTE SMOKE, OFFENSIVE ODORS AND DESTROY POSITIVE IONS GENERATED FROM TVs, COMPUTERS AND OTHER ELECTRICAL DEVICES.OUR MISSION IS TO LET EVERYONE OF YOU ABLE TO BREATH WITH FRESH AIR.