WEBNingbo. China, Asia. Níngbō (宁波), an ancient harbour city, has been an important trading port for millennia, and today is one of China's busiest. One of the five ports opened during the Treaty of Nanjing in 1842, it has a former foreign concession, Lǎo Wàitān (老外滩), now a vibrant, pedestrian-only entertainment district along the ...