The daily chart of the concubine already shows signs of a break below; at this stage, it is advisable to patiently wait for a pullback and a pin insertion opportunity for long positions.

The key support zone below is 2220–2250; if a pin insertion pulls back to this area, you can follow the trend and establish long positions.
If a deep pin insertion occurs and the price drops further, you can add to your positions on dips around 2180.
The short-term resistance for an intraday rebound is at 2315; only a successful breakthrough of this level will confirm a bullish trend pattern.
After breaking through, you can add to your long positions accordingly, with the upper target at 2350–2400.
When the rebound in the future approaches the 2400 level and faces resistance, you can then choose to establish short positions at that time.