Dairy Queen is looking to China and perhaps India to fuel growth, while counting on a revamped burger menu to bring in more American and Canadian customers. Dairy Queen has more than 7,000 locations in 20 countries. Dairy Queen Eyes China For GrowthTroy Bader, chief executive of International Dairy Queen Inc since 2018, expects international markets to be the fastest-growing for the 82-year-old restaurant chain, which Warren Buffett’s Berkshire Hathaway Inc. (NYSE:BRK.A) (NYSE:BRK.B) bought in 1998. Q1 2022 hedge fund letters, conferences and more China is Dairy Queen’s third-largest market by…