It can be calculated that the market value of A-share subscription is the market value of unrestricted A-shares (including the market value of stocks in margin financing and securities lending accounts and the market value of stocks suspended from listing), including the market value of stocks bought by financing. , excluding the market value of B shares, funds (on and off the market), bonds, preferred shares, stock transfer system securities or other A shares with restricted circulation, and not calculating the market value of unqualified, dormant and cancelled securities accounts.