That's the rest time of the stock market!
From Monday to Friday
9:20-9:25 a.m. is call auction time (the range of call auction is plus or minus 10% of the closing price of the previous trading day, and beyond this range, it is an invalid entrustment. Except for stocks that are not subject to the price limit on the opening day stipulated in the announcement)
9: 30- 1 1: 30 is the morning time (the normal trading time for accepting entrustment).
13: 00- 15: 00 is the afternoon time.