Chinese mainland investors rotated into Hong Kong stocks tied to artificial intelligence and pulled out of companies in traditional industries in August, taking advantage of a market dip to boost bets on the world’s most cutting-edge technology. AI model developer MiniMax Group logged net buying of HK$10.1 billion (US$1.29 billion) last month, the most among the Hong Kong-listed companies available for China’s onshore investors through the Stock Connect programme, according to data compiled by...