Jun. 4, 2009 (China Knowledge) - Hong Kong stocks shrank on Thursday morning, with the benchmark Hang Seng Index opening 159 points lower at 18,417.The Hang Seng China Enterprise Index, which tracks the overall performance of 43 mainland Chinese state-owned enterprises on the Hong Kong Stock Exchange, opened 180 points lower at 10,645. CNOOC Ltd<0883><CEO> shrank 3.65% to HK$10.56. Sin
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