Chinese AI firms MiniMax Group and Knowledge Atlas Technology – better known as Zhipu AI – will join the Hang Seng Tech Index next month. Their inclusion follows investor criticism that the city’s primary technology gauge has underperformed by missing out on the global artificial intelligence boom. Concurrently, Shanghai-based courier J&T Global Express, lightweight metal giant Aluminum Corp of China and Beijing-founded global drug firm BeOne Medicines will join the benchmark Hang Seng Index....