The Hang Seng Index in Hong Kong slipped 0.25 percent, or 54.60 points, to 21,850.53 by the break.
Shanghai's benchmark composite index added 0.65 percent, or 22.51 points, to 3,492.58 and the Shenzhen Composite Index, which tracks stocks on China's second exchange, gained 0.30 percent, or 6.77 points, to 2,228.04.