hạ tầng giao thông

The Haiphong–Ha Long–Van Don–Mong Cai Expressway (Vietnamese: Đường cao tốc Hải Phòng – Hạ Long – Vân Đồn – Móng Cái) is an expressway in Vietnam, connecting Hanoi with the east border town of Mong Cai, towards Dongxing in China. It connects to G7511 Qinzhou–Dongxing Expressway on the Chinese side of the border.

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