At a press conference in Shenzhen, China on March 7, Huawei announced that it has filed a complaint in a U.S. federal court that challenges the constitutionality of government restrictions on its products.

At a press conference in Shenzhen, China on March 7, Huawei announced that it has filed a complaint in a U.S. federal court that challenges the constitutionality of government restrictions on its products.