It believes the route goes from north to south and successively passes Nuoyang Plain and its nearby area, Nanyang region, as well as xingyang in the western Yu.

• 我们认为夏文化在豫西地区南传路线由北向南大致经过三个中心区域：洛阳平原及其周围地区、南阳地区、豫南的信阳地区。