In 2023, the company won the bid for Xi''an Ring Line 8, which is an important backbone line in Xi''an rail transit network and the only ring line in the network planning. After completion, it will form a fast and convenient passenger flow transfer channel between the existing second ring road and the third ring road in the main urban area of Xi''an, which is of great significance to alleviate the traffic congestion in the main urban area of Xi''an and help the development of the "three economies" in Shaanxi province.