Shares of Chinese artificial intelligence developer MiniMax surged Thursday after the company was added to a program linking Hong Kong and Chinese mainland stock markets. The stock jumped as much as 22.8% to HK$311.60 ($39.73) during trading, pushing the company’s market capitalization back above HK$100 billion. With the addition, Hong Kong-listed MiniMax joins Luxshare Precision Industry Co. Ltd. and Chaozhou Three-Circle Group Co. Ltd. as the latest mainland companies to be included in the channel.