[Shenzhen, China, March 7, 2019] Today, Huawei announced that it has filed a complaint in a U.S. federal court that challenges the constitutionality of Section 889 of the 2019 National Defense Authorization Act (NDAA). Through this action, Huawei seeks a declaratory judgment that the restrictions targeting Huawei are unconstitutional, and a permanent injunction against these restrictions.