BEIJING, Oct. 24, 2025 /PRNewswire/ -- The "Great Wall Hero" 2025 Global Marketing Campaign, hosted by the Beijing Municipal Bureau of Culture and Tourism and co-organized by the Changping District Bureau of Culture and Tourism and the Beijing Changping Cultural Tourism Development Group Co., Ltd., with partners Mastercard and JW Marriott Hotel Beijing Central, took place today at the majestic Juyongguan Great Wall. Under the theme "Beijing's Invitation to the World," the event introduced new …