2. Click the [Search] button and enter the stock code or abbreviation to be queried.
3. Then click Kweichow Moutai to enter the main interface, and then find the full screen button in Kweichow Moutai interface.
4. Then click the [Full Screen] button and find the date option at the bottom of the screen.
5. Then click the [Full Screen] button and find the date option at the bottom of the screen.
6. Then select the year to query (20 16 here).
7. After selecting the year, find the turnover in the upper right corner of the screen.
8. Click [Transaction] to obtain historical data, including the total market value of 20 16, and the query is completed.