Hong Kong's Hang Seng Index opened up 13.07 points, or 0.06%, at 23,557.38 points on May 23 (Friday); Hong Kong's Hang Seng Technology Index opened up 3.74 points, or 0.07%, at 5,255.49 points on May 23 (Friday); China Enterprises Index opened up 8.7 points, or 0.1%, at 8,566.34 points on May 23 (Friday); Red Chip Index opened up 2.07 points, or 0.05%, at 3,920.55 points on May 23 (Friday).