On Sep. 27th, the reporter got the news from the Chengdu Subway Corporation that the Provincial Development and Reform Commission issued a "Chengdu Metro Line 6 first and second stage's eligible feasibility report", agreeing the construction of the first and second stage's of the Chengdu Metro Line 6. After it put into use,the traffic pressure of north-south old city will be released, the traffic connection of north Pi County, central city, south High-tech Zone and Tianfu New District will be reinforced and the transportation network will be completed.