Shenzhen has always been the largest production and supply base of LED screen, LED Lights source and solar energy LED Lighting products. There are overall 3200 LED enterprises which accounts for about 40 percent of total domestic volume. But even in such hot industry, there are always big downs.A billion dollars LED enterprise was facing bankruptcy last year due to bad management. The frequent missing of LED enterprises leaders has reflected the survival and adverse conditions of many enterprises in LED lighting industry.The LED market in China is big but also a mess. The upper stream enterprises shall be integrated. There are less than eight thousand LED products enterprises including pure industrial lighting enterprises in China. About 40% of them are in Shenzhen which is around 3200 enterprises.