On April 16th, Zheng Weining Charitable Foundation participated in the "2011 Shenzhen Social Workers Publicity Week" hosted by the Organization Department of Shenzhen Municipal Committee of the Communist Party of China (CPC), the Propaganda Department of the CPC Municipal Committee of the Communist Party of China (CPC), the Municipal Bureau of Civil Affairs, and organized by the Shenzhen Association of Social Workers (SZASW), at the North Square of the Shenzhen Book Center. Series of public welfare activities.