The USA has continued its attack against Huawei.
Speaking at a security summit, the country's acting defense secretary said the technology firm was "too close" to the Chinese government.
Patrick Shanahan also said Washington was worried about the threat of cyber attacks as well as the theft of intellectual property.
The US has accused Huawei of espionage and a series of other misdeeds.
Huawei has maintained its innocence and has disputed all allegations.

Rescuers pull four from flooded cave in Laos
Zambia steps up Ebola screening as neighbouring Congo sees cases rise
Pentagon chief says US ready to restart strikes on Iran if no deal
Flights briefly halted at Munich Airport over possible drone sighting
