Mr. Tan Guichang is a great disciple of the famous martial arts family and the second generation master Qiao Hongru of the Eight Diagrams Taijiquan. He was taught by the famous teacher Sun Baolin and Wang Zhendong in his early years. The essence of the inner family boxing, such as the Eight Diagrams Palm, the shape fists and the eight diagrams Taijiquan, is deep in the fifty years of diligent practice, lean refinement and great attainments. At present, among the disciples, there are five, six, seven, three, and eight diagrams and Taijiquan coaches, which are all over the world, and have made outstanding contributions to the development and inheritance of Chinese traditional martial arts.