In the past 15 years, although we have made great achievements in opening up, our trade policy is still bound by many traditional concepts. We have made a lot of efforts in exporting, but we have a lot of worries in opening up the domestic market. In the process of applying for the restoration of GATT status, we regarded the expansion of imports and the opening of markets as a kind of price for entering GATT, an "obligation" that we had to undertake in order to obtain certain rights, and the idea was largely derived from the theory of "protecting infant industries". The theory of "protection of infant industries".