On the evening of November 25^th, ZENG Peiyan, Member of the Political Bureau of the Central Committee of the Communist Party and Vice Premier of the State Council came to Beijing National Agricultural Exhibition Center and enthusiastically looked around the 4^th International Clean Vehicle Technology Exhibition. He said China attaches great importance to the development of energy-saving and environment-protecting vehicles and actively adopts the encouragement policies to boost the R&D, production and consumption of such vehicles.