Cheng Style Baguazhang is the style of Baguazhang descended from Cheng Tinghua, the fourth disciple of Baguazhang's founder, Dong Haichuan (Yin Fu was the first, followed by Ma Weiqi and Shi Jidong). Cheng Tinghua was from Shen County; he later moved to Beijing where he had an eyeglasses shop located next to the Fire Spirit Temple on Si Shuai Street in the Flower Market Plaza. Therefore, he was called Eyeglasses Cheng. The special characteristics of Cheng Style Baguazhang are: These three palms are: * Single Change Palm (單換掌) * Double Change Palm (雙換掌) * Smooth Posture Palm (順勢掌)