The Hang Seng Index in Hong Kong slipped 0.95 percent, or 205.81 points, to 21,416.44.
The benchmark Shanghai Composite Index fell 0.59 percent, or 17.54 points, to 2,935.35 and the Shenzhen Composite Index, which tracks stocks on China's second exchange, slipped 0.23 percent, or 4.18 points, to 1,844.35.