On the morning of June 6th, a signing ceremony took place between the Department of Construction of Hue City and the Public Works Bureau of Osaka City, Japan, to formalize a discussion minute on technical cooperation in the field of drainage and wastewater treatment. Vice Chairman of Hue City People's Committee Hoang Hai Minh attended and witnessed the signing ceremony.

As part of the World EXPO 2025 held in Osaka, Kansai (Japan), Hue City Department of Culture and Sports introduced the culture and history of Hue Ancient Capital to the world. Especially this year, Hue City is hosting Vietnam’s National Tourism Year 2025.