Recently, Shenzhen Spark Optoelectronics S&T CO., LTD, has won the biding of Ganchong Highway Lighting Project (from Ganzhou to Chongyi), which is a very important part of Xiacheng National Highway (from Xiamen to Chengdu). Around ten thousand lights will be applied in this project, including LED Tunnel light, Street light and Fog light. It is reported that Ganchong Highway is not only a major thoroughfare connecting southeast coastal area and southwest in China, but also the most difficult highway constructed in Jiangxi Province so far with the bigg...