Zhejiang DaYi Electron Co, .Ltd, whose predecessor was Wenzhou DaYi Electron Co, .Ltd located in Wenzhou high and new technology industrial development zone is a high-tech enterprise which specializes in and integrates the R&D (research and development), manufacture, and sales of LED products. As the first enterprise in China dealing with the distribution and mass production of hi-power LED street lamp over 100W, DAYI has been offered six patents by country and has successively develo |