【Established Date】Tianjin and Haiphong of Vietnam officially established friendship-city relations on January 8, 1999.

【City Characteristics】Haiphong is one of the municipalities directly under the Central Government of Vietnam. It holds the position as the third-largest city in Vietnam and is also the largest port city and one of the largest industrial cities in northern Vietnam. Its primary industries include cement, shipbuilding, machinery, plastics, storage batteries, glass, and more.

【Cooperation Fields】Tianjin and Haiphong have engaged in exchanges and cooperation in various fields, including economy and trade, personnel exchanges, culture, and sports.