A style of traditional Chinese martial art originating from Cang County, Hebei Province; known for its explosive short-range power and elbow strikes. Also called [[巴子拳|巴子拳|ba1 zi5 quan2]], [[钯子拳|鈀子拳|ba1 zi5 quan2]], [[空心拳|空心拳|kong1 xin1 quan2]], or [[虎爪拳|虎爪拳|hu3 zhua3 o5 quan2]].