The North-South Economic Corridor (NSEC) – linking Kunming to Bangkok, Kunming to Hanoi, and Hanoi to Nanning –is the main route of GMS Economic Corridors will focus on connecting southern China (Yunnan) to the region through the streets in the north - south. The beginning of the road in the north - south is the city of Kunming and end points are separated into two lines, Thailand and Vietnam.