港股开盘：恒生指数高开2.24%，恒生科技指数高开2.72%

Market Overview - The Hong Kong stock market opened significantly higher, with the Hang Seng Index rising by 2.24% and the Hang Seng Tech Index increasing by 2.72% [1] Real Estate Sector - The real estate sector saw substantial gains, with Sunac China opening over 8% higher and Country Garden rising more than 4% [1] Monetary Policy Impact - The People's Bank of China announced a reduction in the reserve requirement ratio by 0.5 percentage points and a decrease in the personal housing provident fund loan interest rate by 0.25 percentage points, which is expected to positively influence market sentiment [1]