China's A-share market recorded a trading volume exceeding 3.6 trillion yuan ($520 billion) on Monday, setting a new all-time high for single-day turnover. The Shanghai Composite Index rose by 1.09 percent, the Shenzhen Component Index gained 1.75 percent, and the ChiNext Index climbed 1.82 percent. What's behind the surge in China's capital market? CGTN's Wang Tianyu explains.