China's financial opening at this time is mainly based on the following reasons: First, it adapts to the new situation of current world trade, especially the Sino-US trade war, and exchanges time for space to avoid greater losses; Second, China has made great efforts in financial supervision, and has certain strength and ability to control financial risks; Third, opening up is a gradual process, not a full-scale opening up, which will not cause too much impact on China's economy.