1. the middle way path (Subcorridor Central) starts from Kunming to Hanoi by touching the end. The capital city of Viet Nam will connect with Highway A1 in North Asia – South of the country, the city, Hanoi, Viet Nam.
1. Route Central (Central Subcorridor) from Kunming to Hanoi, but to that end. Vietnam's capital It will connect with the Asian Highway A1 runs in the north - south of Vietnam in Hanoi.
1. Central route (Central Subcorridor) started from Kunming but end up in Hanoi, the capital of Vietnam will be connected to the Asian highway network. A1 run in the North - South of Vietnam Hanoi city.