Inscription Composed on the Occasion of the Inauguration of the Chengdu–Chongqing Railway (June 1952) Celebrating the opening of the Chengdu–Chongqing Railway, let us continue our efforts to build the Tianjin–Chengdu Railway. Printed from Mao Zedong’s manuscript. Included in Selection of Mao Zedong’s Calligraphic Inscriptions.