On the 18th, the reporter learned from the National Development and Reform Commission that, in order to deeply implement the Western Development Strategy, promote coordinated regional development, and support the “Belt and Road” Initiative and the development of the Yangtze River Economic Belt, in 2016 the state launched 30 key projects, including the Jiuzhaigou-Mianyang project in Sichuan, the Guiyang-Nanning Railway, the Maerdang Hydropower Station in Qinghai, and the Zhundong New Energy Base in Xinjiang. The total investment is 743.8 billion yuan, covering major infrastructure construction fields such as railways, highways, large water conservancy hubs, and energy.