Hong Kong stocks finished slightly lower on Wednesday on lingering worries about the Chinese economy, while traders were also awaiting the Federal Reserve's latest policy decision later in the day.

The Hang Seng Index dipped 0.1 percent, or 10 points, to 17,101.

The Shanghai Composite Index gained 0.1 percent, or 4 points, to 3,023, and the Shenzhen Composite Index dipped 0.1 percent, or 2 points, to 1,872. (AFP)