[Hong Kong Stocks Close, Chip Stocks Weaken Throughout the Day] According to TechFlow, on October 29th, Hong Kong stocks closed with the Hang Seng Index down 0.59% and the Tech Index down 2.84%. Chip stocks weakened throughout the day, with Biren Technology (06082.HK) falling over 10% and Hua Hong Grace (01347.HK) falling over 7%. New Oriental (09901.HK) fell over 14% after its earnings report. (Golden Ten)