HONG KONG, Oct 25 (Reuters) - Chinese stocks rose in early trade on Wednesday after the country's top parliamentary body approved an additional 1 trillion yuan ($137 billion) sovereign bond issue to support the economy.

The measure demonstrated top leadership's commitment to boosting economic growth, analysts said.

China's blue-chip CSI 300 Index rose 1.1%, while the Shanghai Composite Index climbed 0.9%.

Hong Kong's Hang Seng Index jumped 2.3% and the Hang Seng Tech surged 4.5%.

Overnight U.S.-listed Chinese stocks rebounded 4%. (Reporting by Summer Zhen; Editing by Muralikumar Anantharaman)