Index fund valuation: can be viewed on CSI, YNN, SSE and other websites, of which CSI can check P/E, PB, dividend yield, etc..
Fund real-time valuation: can be viewed on platforms such as FundQuickCheck.com and Ant Wealth, where FundQuickCheck.com contributes to the real-time valuation of funds based on the fund's long positions in stocks that have risen or fallen during the day, as corrected by big data