Hong Kong's Hang Seng Index opened down 129.93 points, or 0.5%, at 25,897.62 on Wednesday, October 22.
Hong Kong's Hang Seng Tech Index opened down 49.31 points, or 0.82%, at 5,958.63 on Wednesday, October 22.
The China Enterprises Index opened down 41.22 points, or 0.44%, at 9,261.44 on Wednesday, October 22.
The H-share Index opened down 12.17 points, or 0.3%, at 4,075.41 on Wednesday, October 22.