1. This is because the driving force of the Asian plate is relatively small, generally fluctuating within 30 points, and there is no obvious direction. Mostly for adjustment callback.

2. Noon 13: 00- 18: 00 is the morning market in Europe, and there is usually a market after 15: 00. Europe began to trade, capital increased, and the general fluctuation range was around 40-80 points.