QINGDAO, China, July 21, 2025 /PRNewswire/ -- On July 19, the Global Mayors Dialogue was held in the coastal Chinese city of Qingdao, where mayors from around the world exchanged views on marine tourism development, the revitalization of historic districts, and closer people-to-people ties.

Under the theme "Wonderful Culture and Tourism, Shared by Sister Cities," Qingdao Mayor Ren Gang met with mayors and representatives from Minsk (Belarus), Preah Sihanouk (Cambodia), Regensburg (Germany), Piraeus (Greece), Shimonoseki (Japan), Dunedin (New...