It's like the foundation of a house. Whether the house is strong or not, the foundation is the key, so we must lay it well. Arbitrage strategy is like icing on the cake. If the market gives us an arbitrage opportunity, we will seize it. Without arbitrage opportunities, you can safely hold these high-quality funds for a long time. Fund investment has always stressed that this is a medium-and long-term strategy, and arbitrage is a short-term operation based on this.