6月5日电，港股半导体走强，华虹半导体涨6%，中芯国际涨超4%。

Group 1 - The semiconductor sector in Hong Kong is experiencing a strong performance, with notable gains in stock prices [1] - Hua Hong Semiconductor saw an increase of 6% in its stock price [1] - SMIC (Semiconductor Manufacturing International Corporation) experienced a rise of over 4% in its stock price [1]