The dog fell below the 0.4 mark. The dealer is still selling at a low price, continuing to lure the bears and continue to take off for the positive news in January. If it can continue to stand at 0.4 at night, the upper resistance level is: 0.413~0.429~448. If it can't stand at 0.40, the lower support level is: 0.381~0.364~0.342. Buy at low prices and build positions in batches.