KENTO was founded in year 2003,our existing four series products are: DIP led , SMD led , Optocouplers and led display produts. KENTO produces more than 160 types of dip led components , an annual capacity is 20 hundred million pieces , ranking top level in china; new SMD LED annual output 60 hundred millions pieces, optocoupler products include 817,357,3H7,etc , annual production capacity is 15 hundred million pieces; some of our diodes use on our own brand led display products and lighting products,the anual production capicity of led module is 8 million pieces .