In principle, it must be suspected of violating our laws, and this breakthrough point should usually be the first intervention of the customs. After all, the huge sales of goods must be suspected of evading tariffs. As for others, such as whether income tax has been paid according to law and whether foreign exchange management has been violated, the investigation may involve the cooperation and coordination of many departments. If you fail to report, you can solve it by reporting to multiple departments. As for the nature of the case and the punishment of the relevant personnel, it should be determined according to the progress of investigating the case.