Deputy Secretary-General Wang Jianxin: Assist the deputy mayor in charge of science and technology and open economy. Responsible for the foreign affairs department. Deputy Secretary-General Zhang Hailong: Assist the deputy mayor in charge of industrial economy and production safety. In charge of the industrial sector. Deputy Secretary-General Zhang Jill: Responsible for the Art Festival. Xia Jiuchuan, Deputy Secretary-General: Assist the deputy mayor in charge of culture, education, health and population and family planning. Sub-discipline and health department. Deputy Secretary-General Chen Zhiqing: Assist the deputy mayor in charge of agriculture, politics and law. In charge of agricultural politics and law department. Deputy Secretary-General Ren Yong: Assist the deputy mayor in charge of development and reform, personnel, urban and rural construction, land and planning. In charge of urban construction department. Deputy Secretary-General Ma Min: Assist the deputy mayor in charge of social security, commerce and foreign affairs. In charge of the Ministry of Commerce and Social Security. Deputy Secretary-General Zhang Jianguo: Responsible for the reception office. Deputy Secretary-General Chen Ji 'an: Assist the deputy mayor in charge of transportation and tourism. In charge of transportation department.