led heat sink designer and manufacture from China br br br Mingfa Tech is a leading LED heat sink (Star and Pin heat sinks) designer and manufacturer known all over the entire China and the rest of the world, a certified sole China supplier for Xicato (xsm xim xtm xlm modules) LED heatsinks. br As if being a leading supplier is not enough, it also works with various prominent LED lighting OEMs of the entire world for several years while helping its clients with LED thermal management & analysis, mass production & prototyping for LED COBs, heat sink calculations, LED arrays and LED coolers.