New section of Shijiazhuang-Taiyuan passenger dedicated line adopts Interlocking &Train controls System (referred to as SEI system) which has been applied on Qin-Shen passenger dedicated line.

• 石太客运专线新线区段采用SEI列控联锁一体化系统（简称SEI系统），该系统已应用在秦沈线。