HONG KONG, Dec 31 (Reuters) - Hong Kong stocks were set to open up 0.35 percent on Friday, the last trading day of the year, with the benchmark index poised to end the year with an annual percentage gain below the 10-year average.
The benchmark Hang Seng Index <.HSI> was set to open up 80.5 points at 23,079.84. The China Enterprises Index <.HSCE> of top locally listed mainland companies was indicated to open 0.66 percent higher at 12,669.63. (Reporting by Donny Kwok; Editing by Chris Lewis)