On April 6, 1969, Zhang Qing, deputy chairman of the People's Revolution Central Committee, died. After the Chongqing negotiations, Zhang Qing (right) accompanied by Mao Zedong returned to Yunnan on April 6, 1969, Zhang Qing died. Zhang Qing (6 April 1969), deputy chairman of the People's Revolution Central Committee (February 20, 1969) of the People's Revolution Central Committee (February 20, 1969) of the People's Revolution Central Committee (February 20, 1969) of the People's Revolution Central Committee (February 20, 1969) of the People's Revolution Central Committee (February 20, 1969) of the People's Revolution Central Committee (February 20, 1969) of the People's Revolution Central Committee (Febru