Hang Seng Tech Index fell more than 2% in afternoon trade; HSI down 1.42%. HUA HONG SEMI , CHINAHONGQIAO and CHINA RES MIXC slid over 5%; BILIBILI-W and KUAISHOU-W dropped more than 4%; BIDU-SW , MEITUAN-W , HORIZONROBOT-W and SenseTime (00020.HK) fell over 3.5%.