[Hong Kong Stocks Close: Semiconductor Sector Broadly Declines, GigaDevice (03986.HK) Closes Down 18.39%] Odaily Planet Daily News: At the close of Hong Kong stocks, the Hang Seng Index rose 0.76%, while the Hang Seng Tech Index fell 0.40%. The semiconductor sector saw a collective decline, with GigaDevice (03986.HK) closing down 18.39% and SMIC (00981.HK) closing down 10.07%.