
A new-generation urban A-type train rolls off assembly line in Chengdu, Sichuan Province, Jan. 7, 2021.Photo:China News Service

Inside view of the engine of the train, Jan. 7, 2021.Photo:China News Service

Inside view of the engine of the train, Jan. 7, 2021.Photo:China News Service

A staff member demonstrates some functions of the new train driving, Jan. 7, 2021.Photo:China News Service