On July 20^th, Beijing Municipal Standing Committee, Deputy Mayor Chen Gang, Director of Beijing Municipal commission of Housing and Urban-Rural Development Xu Jianyun, District Head of Chaoyang District Wang Hao, Executive Vice Mayor and Director of CBD Administrative Committee Gan Jingzhong checked the flood control work of CBD core area engineering of Construction Department. They talked that all relevant units of CBD core area must struggle to deal with the flood to ensure the safety of people's lives and property.