The Hang Seng Index opened 116.89 points higher, or 0.46%, at 25,634.22 on Tuesday, August 25. The Hang Seng Tech Index opened 8.26 points higher, or 0.18%, at 4,602.3. The H-share Index opened 29.15 points higher, or 0.34%, at 8,500.51. The Red Chip Index opened 6.95 points higher, or 0.16%, at 4,254.58.