Hanoi, Feb. 4 -- As Vietnam and China are celebrating 75 years of diplomatic relations and mark the Year of China - Vietnam Humanistic Exchange 2025, Nanning, the capital of China's Guangxi Zhuang Autonomous Region, is strengthening cooperation with Vietnamese provinces and cities across multiple sectors.

In an interview with the Vietnam News Agency (VNA)'s correspondent in China, Mayor of Nanning Hou Gang highlighted the city's pivotal role in fostering regional exchanges, noting that Nanning has the most sister-city partnerships with Vietnam's counterparts, including the cities of Hai Phong, Bac Ninh, and Bac Giang.

The Chinese city also maintains strong ties with other Vietnamese provinces and cities such as Ha Nam, Lang Son, and Mon...