The Guiyang association for friendship with foreign countries held a video conference with the Foreign Affairs Office of Haiphong in Vietnam on Nov 7.
The two sides carried out in-depth exchanges on trade, education, tourism, culture, and sister city construction.
They agreed to continue to maintain communication and exchange and promote pragmatic cooperation.
Haiphong is the third largest city in Vietnam, with an area of 1,562 square kilometers and a population of 2.05 million.
The city has a complete network of sea, land and air transportation infrastructure, is the largest port city in northern Vietnam and an important industrial center in Vietnam, and has a focus on manufacturing industries related to tires, glass, clothing, machinery, and medicine.