Lanzhou Zhongchuan International Airport is more than 75 kilometers away from the urban area of Lanzhou, with a total investment of 33.438 billion yuan, its flight zone grade index is 4E, and has a terminal of 90,000 square meters, and its annual passenger throughput is 38 million man-time. In December 2022, AICC won the bidding of Lanzhou Zhongchuan International Airport Phase III Expansion Project, ATC Project Meteorological Engineering Bid 5 - Automatic Meteorological Observation System Equipment Procurement Project.