Dear Sirs: Macroblock Inc., a leader in LED driver, has hosted symposium for five years in a row to provide a platform for more than 500 LED customers home and abroad. Customers can easily access to the latest LED technology information and exchange experiences. “Light up a green future with LED” is the theme for the symposium this year. Macroblock invites LED experts from all over the world, including Illumitex from U.S. that specializes in LED optical technoglogy development; Mundo Color International (MCI Group), the renowned...