Guangxi Pingxiang Comprehensive Bonded Zone is a special customs supervision area with the highest degree of openness, the most preferential policies and the most complete functions in China, and it is the closest area to the free port policy. Enjoy special policies, such as domestic goods will be returned immediately upon export, overseas bonded products will enter the zone, goods needed for enterprise construction in the zone will be exempted from customs duties and import link taxes, overseas goods will be exempted from licenses and export quotas, products of enterprises in the zone will be shipped overseas or sold in the zone will be exempted from processing link value-added tax, goods transactions between enterprises in the zone will be exempted from value-added tax and transaction tax, and foreign exchange management will be relaxed.