Last night, the concubine fell back to support at 4600 and rebounded to 4783,

approaching the historical high, but the pace has begun to slow down and has not broken through 4800. However, the overall bullish sentiment remains, with strong support on the hourly chart, and the main focus for the day is on the bottom.

At the lower level, go long around 4705-4675, and resistance above at 4768-4792-4823-4850!