The benchmark Shanghai Composite Index slid 0.37 percent, or 11.03 points, to 2,953.67. The Shenzhen Composite Index, which tracks stocks on China's second exchange, slipped 0.29 percent, or 5.48 points, to 1,876.51.
The Hang Seng Index in Hong Kong fell 0.21 percent, or 45.67 points, to 21,361.60.