Hi, this is Harry from China. In Guangzhou, China, there is a trade show Sign China held at the beginning of every year. The next one will be from March 1 to March 4, 2013. And at the same time, the trade show LED China will be held in Guangzhou, too.
Hope this is helpful for you.
BTW, we are LED display supplier in Shenzhen, with many kinds of LED display products. If any need or question, it is welcome to contact us.