Hong Kong's Hang Seng Index closed up 158.03 points, or 0.7%, at 22,662.71 points on May 6 (Tuesday); Hong Kong's Hang Seng Technology Index closed down 4.56 points, or 0.09%, at 5,239.5 points on May 6 (Tuesday); China Enterprises Index closed up 30.57 points, or 0.37%, at 8,261.61 points on May 6 (Tuesday); Red Chip Index closed up 0.46 points, or 0.01%, at 3,788.52 points on May 6 (Tuesday).