Shares in Chinese AI startup MiniMax soared as much as 78% as it went public in Hong Kong on Friday, raising US$619 million in a sign that strong investor demand is rewarding the country’s rapidly developing sector.Shares in Chinese AI startup MiniMax soared as much as 78% as it went public in Hong Kong on Friday, raising US$619 million in a sign that strong investor demand is rewarding the country’s rapidly developing sector.Business[#item_full_content]