[Hong Kong Stocks Open with Hang Seng Index Down 0.09%, Semiconductor Sector Sees Multiple Stocks Open Higher] Odaily Planet Daily News: Market data shows that at the opening of Hong Kong stocks, the Hang Seng Index opened down 0.09%, the Tech Index opened up 0.01%, and multiple stocks in the semiconductor sector opened higher. Montage Technology (06809.HK) opened up 3.36%, and Genvict Technology (03223.HK) opened up 3.07%.