Luquan District, Shijiazhuang City. Senior service area refers to the place specially for passengers and drivers to rest, among which Yangjiaozhuang service area is located in Hebei Province and belongs to Luquan District of Shijiazhuang City. The average distance of the high-speed service area is about 50 kilometers, and it can provide parking lots, public toilets, gas stations, auto repair shops, restaurants, canteens and other services.