Stock software is too insensitive to look at the stock index futures market. You search for "game master" in Baidu. This is a special futures software. Please open it. There is an item named "CICC" in the menu bar below. I suggest you look here and try it.
The codes of Shanghai and Shenzhen 300 stock index futures are IF 1005, IF 1006, IF 1009 and if10/2, and there are currently four contracts.