In order to understand the changes in the global trade environment in the era of the US-China conflict, it is necessary to understand both the US checks with China and China’s trade strategy to respond to them. Most of the recent US-China conflicts are analyzed from the perspective of the US checking in with China, but it is necessary to take a balanced look at what kind of countermeasures China is seeking in order to correctly forecast and prepare for changes in the global trade environment in the future.