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 bā​zi​quán, 钯子拳 bā​zi​quán, 空心拳 kōng​xīn​quán, or 虎爪拳 hǔ​zhuǎ'o​quán.