At the same time, the meeting determined to carry out pilot projects in 16 regions, including Beijing, Tianjin, Shanghai, Chongqing, Shenyang, Dalian, Nanjing, Xiamen, Wuhan, Guangzhou, Shenzhen, Chengdu, Guiyang, Weinan, Yan'an and Zhejiang Province, reform and streamline the whole process and all types of approval matters of engineering construction projects such as housing construction and urban infrastructure, and promote process optimization and standardization.