The brake team in the inspection and repair workshop of Ankang Depot of China Railway Xi'an Bureau Group Co., Ltd. is responsible for the inspection and repair of brake valves of the whole depot, depot and temporary repair vehicles, with an average daily inspection and repair of more than 30 sets of brake valves. The air brake valve can be called the "heart" of the vehicle. Hao Tongying of the internal brake team, relying on her excellent technical skills, can see, touch and listen to the brake valve to relax the tendons and dredge the channels, eliminate hidden troubles and ensure driving safety.

Submitted by: Ankang Depot of China Railway Xi'an Bureau Group Co., Ltd