China's military development is still 20 years behind the United States', and it is not a threat to regional peace, Chinese Defense Minister Liang Guanglie said on Sunday.

In its drive for informationalization, the PLA adheres to the criterion of combat efficiency and the direction of an integrated development, enhances centralized leadership and overall planning ...

According to statistics, by the end of December 2017, 33 cities in China have rail transit and the total mileage has exceeded 4,500 miles. 53 cities have routes of rail transit under construction ...