HONG KONG, Sept 28 (Reuters) - Hong Kong shares are set to open down 1.07 percent on Monday, tracking weaker overseas markets, as disappointing U.S. housing and durable goods data raised concerns about the health of the world's largest economy.
The benchmark Hang Seng Index was set to open down 225.88 points at 20,798.52. The China Enterprise Index of top locally listed mainland Chinese stocks was down 1.2 percent at 11,912.24.
China Unicom is set to rise 0.53 percent after the company said it would buy back a stake held by SK Telecom (SKT) for $1.3 billion, with the South Korean shareholder exiting after China Unicom's move to boost its alliance with Spain's Telefonica.
Lighting manufacturer Bright International Group Ltd surged 21.2 percent after the company said it would buy gold mines in China for a total of HK$7.41 billion ($956 million) to tap rising prices of the precious metal. (Reporting by Sui-Lee Wee, Editing by Chris Lewis)