Since the founding of the People's Republic of China (PRC) in 1949, and especially since the introduction of the reform and opening-up policy in 1978, China's transport has undergone historic changes, making significant contributions to the country's social and economic development, and the people's safe and convenient travel.新中国成立以来，特别是改革开放以来，交通运输面貌发生了历史性变化，为经济社会发展、人民群众安全便捷出行作出了重要贡献。