Alva Review-Courier -

SHENZHEN, China (AP) — Chinese tech giant Huawei is asking a U.S. federal court to throw out a rule that bars rural phone carriers from using government money to purchase its equipment on security grounds.

The lawsuit announced Thursday is Huawei Technologies Ltd.'s second legal challenge this year to Trump administration efforts to reduce its already minimal U.S. market presence. The company is scrambling to preserve its global sales of smartphones and network gear following sanctions announced in May that limit access to U.S. components and technology.

Huawei, which says it is employee-owned...