Shenzhen Stock Exchange Fund refers to the fund traded in Shenzhen Stock Exchange, and the fund code starts with 15, 16 and 18; Shanghai Stock Exchange Fund refers to the fund traded in Shanghai Stock Exchange, and the fund code starts with 50, 5 1 and 52.

On-site fund refers to the fund traded on the stock exchange, which is subject to T+ 1 trading and can only be sold on the second trading day of the day. Like stock trading, trading is conducted according to the real-time market price (price first, time first), and the price limit is 10%, and the trading unit is 100 shares and its integral multiple.