HONG KONG, Sept 17 (Reuters) - Hong Kong stocks were set to open slightly higher on Friday and looked poised to post their third straight week of gains on the back of sustained strength in China's economy.
The benchmark Hang Seng Index <.HSI> was set to rise 0.3 percent to 21,744.5 at the open. The China Enterprise Index <.HSCE> of top locally listed mainland firms was indicated to open up 0.4 percent.