香港交易所：暂定于7月2日提高恒生衍生产品持仓限额

Group 1 - The Hong Kong Stock Exchange plans to increase the trading limits for futures and options contracts on the Hang Seng Index, Hang Seng China Enterprises Index, and Hang Seng Tech Index, pending regulatory approval [1] - The proposed change is set to take effect on July 2, 2025 [1] - This adjustment aims to enhance market liquidity and trading flexibility for participants [1]