Tracking different sectors, 50 tracks Shanghai, Shenzhen 100 tracks Shenzhen, Dividend tracks Shanghai, and the small and medium-sized version of the ETF tracks the small and medium-sized version of Shenzhen.

Passively selecting sample stocks from these sectors can basically copy the trend of the market.

There will not be a situation where the blue-chip market rose in early October, causing the index to hit 6,000, and many open funds bought stocks that were not blue-chip stocks, but their net worth fell instead of rising.