Nijiayan road station. Ningbo Vientiane City Subway Station is Line 2, Nijiayan Road Station. Ningbo, referred to as "Ningbo" for short, is a sub-provincial city in Zhejiang Province, a city with separate plans, an important port city in the southeast coast of China and an economic center in the south wing of the Yangtze River Delta approved by the State Council. 20 19 In August, China Customs magazine sponsored by China General Administration of Customs released the ranking of "Top 100 Foreign Trade Cities in China" in 20 18, and Ningbo ranked eighth in 2022.