Our independent research and development of a variety of high-performance high thermal conductivity aluminum substrate, copper substrate, copper-aluminum composite board, COB mirror aluminum plate, processing technology using thermoelectric separation structure, better solve some high-power LED lamp bead heat dissipation problem, especially for high-power 100-1000 watt LED lighting products to provide better heat dissipation effect. Products are widely used in LED lighting, high-power power supply, automotive, electric power, electronics, medical equipment, mechanical equipment and other fields.