The 3 days of the twelfth China Optics Valley Internatio nal Optoelectro nics Expo and the Eleventh China Hubei Industry &University Research Cooperation Fair, finished on 14th,November in Wuhan Internatio nal Expo Center . The total investment amount of 14 signed project is 13.15 billion yuan, involving the design& development , integrated circuit, e-commerce and other fields.