On April 25, the Wall Street Journal quoted people familiar with the matter that the U.S. Department of Justice is investigating whether Huawei has violated the U.S. sanctions related to Iran. However, the progress of the investigation and specific allegations are still unknown. According to reports, Huawei spokesman declined to comment. In recent years, Huawei has been striving to enter the U.S. market. However, in its attempt to enter the United States and to acquire American companies, it is blocked by the U.S. government and has failed to achieve its aim.