21日，港股主要指数走高。截至午间收盘，恒指涨0.03%，恒生科技指数涨1.83%。

　　盘面上，半导体板块爆发，华虹宏力、兆易创新、天数智芯、澜起科技集体大涨。电气设备、航空、通信设备、电子设备等板块走强；零售、油气、银行、能源设备、制药、生物科技跌幅居前。

　　科网股方面，智谱大涨25%，MINIMAX、中芯国际、联想集团、比亚迪电子、阿里等集体上涨。小鹏、百度、蔚来等下跌。

（文章来源：中新经纬）

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