高铁管家 - 火车票高铁票预订、自动候补抢票平台
Gao Tie Guan Jia (高铁管家) is an App that provides train dynamic information service in China at an early stage. As a one-stop travel service platform, Gao Tie Guan Jia's core service is a "high-speed rail + flight" itinerary service, offering users a variety of travel products, including train tickets