High Quality Content by WIKIPEDIA articles! Wang Mao-zhai (1862-1940) was one of Wu Ch`uan-yu`s of Wu Style Tai Chi Chuan three primary disciples. When Wu Ch`uan-yu`s son Wu Chien-ch`uan moved from Beijing to Shanghai in 1928 he remained to lead the Wu Style Beijing group. He was the founder of the Beijing Tai Miao t`ai chi ch`uan Research Centre. In 1929, the first documentary book on Wu Style Tai Chi `The record of Wu Style Tai Chi Chuan` was published by Wu Chien-ch`uan, Wang Mao-zhai and Guo Fen. His primary disciple was Yang Yu-ting.