SOKOYO has started as a solar street light manufacturer since 2008 till present,initial registered capital was 50 Million , SOKOYO has become a group of companies holding 4 factories as an integrated solar street light manufacturer,3 overseas branch offices, RD center and a trading company as well.SOKOYO is one of the largest solar streetlight vertical manufacturers all over the world, and has also participated in the formulation of China's national standard for solar street light manufacturing.