index hkIn the financial markets , the Hang Seng Index opened with a gain of 123 points or 0.53%, reaching 23,281 points. The state-owned enterprise index also saw an increase ofLenovo Group Ltd. 2.09%. PetroChina Co Ltd (HK). 1.83%. Hang Lung Properties Ltd. 1.48%. % Change. Hengan International Group Co Ltd.