The mode of market purchase has greatly improved the facilitation of foreign trade through a series of reform policies supported by the state, such as subject admittance, export customs clearance, tax-free mode, and foreign exchange management, which can be summarized as "four changes":
1. The entry threshold is much lower, and all merchants and trading companies in the industrial agglomeration area can participate in the pilot after filing;
2. Proceed customs clearance and export more faster, allow grouping of containers and LCL, and simplify classification declaration. For a single container with more than ten kinds of commodities, it only needs to list one for the customs declaration form;
3. Better tax policy, implement the policy of VAT exemption and non-refund;
4.Foreign exchange management is more active, allowing the opening of foreign exchange accounts for current ones and supporting cross-border RMB settlement.