Rilon initiated the first 1000KHz inverter frequency technology internationally. which is totally self-own. As long term technical innovation and accumulation, Rilon has achieved great progress not only on general inverter power source, but also high-tech digital welders and auto-welding carriage. Additionally, based on more than 20 national patents, we'll be differentiated from our competitors by overall new or improved products up to more than 20 models every year. Rilon is the company who draft and establish standard in the welding area for our nation, and offer equipment and technique support on EMC test in the welding area.