Update: Hong Kong stocks soar over 3 pct at open

HONG KONG, Sept. 25 (Xinhua) -- Shares in Hong Kong soared more than three percent at Wednesday's open, extending the previous day's rally on the back of stimulus measures from China's central bank.

The Hang Seng Index surged 3.12 percent, or 591.87 points, to open at 19,592.43. The Hang Seng China Enterprises Index jumped 3.43 percent to open at 6944.8 points, and the Hang Seng Tech Index climbed 3.78 percent t