Transport function of rail transit Line M1 to M6 confirmed

　　On May 27th, Jinan released an announcement to call for bids for the investigation of buildings and pipelines along rail transit Line R1(North extension), Line R2(first phase), Line M1 to Line M6. According to the announcement, Line M1 to Line M6 are rain transit system in the urban areas, Line M1, M2, M3 and M4 are main lines in the central areas of the city, M5 and M6 are assistant lines.

　　The bidding project is the investigation of buildings and pipelines along rail transit Line R1(North extension), Line R2(first phase), Line M1 to Line M6, the total investment for this project is 19 million yuan, and planned project duration is 90 days.