Contract period: 2014/12/20-2018/9/30, total contract price: 529 million yuan, mainly including pavement, foundation treatment, drainage, tunneling, service facilities, etc., cement concrete pavement area is about 64 Million square meters.On February 23, 2017, General Secretary of the CPC Central Committee, President of the State, and Chairman of the Central Military Commission Xi Jinping visited the construction of the new airport in Beijing. On June 6, CCTV made a special report on the digital construction of the Beijing New Airport Project undertaken by the company.