Recently, Weifang City, Shandong Province held the first training course on LED lamp maintenance. It was announced at the end of 2010 that Weifang will be the first city in China to use LED light source in the whole city. At present, there are more than 100,000 lamps in the central area of ​​Weifang, and the total number of LED street lamps has exceeded that of traditional street lamps. It has more than 60,000 gongs, accounting for 75% of the total number of street lamps. At the end of 2010, the number of LED street lights will reach 100,000. Heating Pad For Feet,Heating Pad For Foot,Foot Heating Pad,Cordless Foot Warmer Ningbo Sinco Industrial & Trading Co., Ltd. , https://www.newsinco.com