First, the difference between offshore RMB/USD (that is, offshore RMB trade) and onshore RMB/USD (that is, onshore RMB trade); Second, the arbitrage between onshore and offshore RMB interest rates. Third, the arbitrage between interest spread and RMB appreciation. Of course, I followed the slogan posted at that time; 28.222.5 3.267 I tried to contact and learned a lot about cross-border arbitrage channels. Easy convertibility also mentioned that they helped many enterprises solve the problem of capital return after cross-border arbitrage, so it is not convenient to go into details here.