The limit order specifies a price and buys when the market price is lower than this price; Or specify a price and sell it when the market price is higher than this price. Its characteristic is that it can close the transaction according to the customer's expected price, and the transaction speed is relatively slow, and sometimes it is impossible to close the transaction. Limit orders are sorted according to the principle of price priority and time priority.

Stop-loss limit order refers to the order to execute the limit order when the market price reaches the trigger price set by the customer in advance. Its characteristic is that it can lock the loss or profit in the expected range, but the trading speed is slower than the stop loss order, and sometimes it can't even close the position.