【港股收盘：恒生指数收跌1.19%，小米集团午后跌超2%】今日港股低开低走，恒生科技指数收跌1.70%，小鹏汽车涨超5%，公司一季度财报亮眼，预计第四季度实现盈利；联想集团跌超5%；小米集团跌超2%，此前雷军发文称YU7预计7月正式上市，今晚预发布会，不会公布正式价钱，也不会开启小定。

Group 1 - The Hang Seng Index closed down by 1.19%, indicating a bearish trend in the Hong Kong stock market [1] - The Hang Seng Tech Index fell by 1.70%, reflecting a decline in technology stocks [1] - Xiaomi Group experienced a drop of over 2%, with anticipation surrounding the upcoming launch of the YU7 model [1] Group 2 - XPeng Motors saw an increase of over 5% following a strong first-quarter earnings report and expectations of profitability in the fourth quarter [1] - Lenovo Group faced a decline of over 5%, indicating potential challenges for the company [1]