Complex sentence: It is the commercial and educational center of Central Vietnam; its well-sheltered, easily accessible port and its location on the path of National Route 1A and the North-South Railway make it a hub for transportation.
Split into simpler sentences: It is the commercial and educational center of Central Vietnam. Its well-sheltered, easily accessible port and its location on the path of National Route 1A and the North-South Railway make it a hub for transportation.