[$IO callback buying observation area] If IO falls back to the 3.8-4 area, you can consider buying some. The specific detailed points will be determined by the actual trend. The entry point is decided by yourself. The IO project itself is good, but the new currency changes quickly. If you like it, buy some. If you are stable, wait for a clear pattern to emerge before making a move. #IO #山寨现货布局如何布局 #山寨季何时到来？