恒生科技指数涨幅扩大至2%，理想汽车(02015.HK)、地平线机器人(09660.HK)领涨成分股，恒指现涨1.7%。

Group 1 - The Hang Seng Tech Index has increased by 2%, with Li Auto (02015.HK) and Horizon Robotics (09660.HK) leading the component stocks [1] - The Hang Seng Index has risen by 1.7% [1]