National Standardization Working Conference was held in Beijing on February 24 2011. Representatives from the State Council，Industry Association，as well as leadership of Quality supervision system about more than 300 experts attended the meeting.

Mr. Ye Shengji, assistant secretary general of China Association of Automobile Manufacturers (CAAM) and Mr. Jia Qimeng,the deputy director of Technology department (experts committee) of CAAM attend the meeting.