The United States congressional report against two leading Chinese telecom companies is having a ripple effect worldwide.

On Friday, a United Kingdom Parliament committee said that it is investigating Huawei's business in the UK after governments from Australia and Canada also expressed concerns this week.

The UK Parliament's intelligence and security committee is investigating the relationship between Huawei and the BT Group Plc, the London-based telecommunications giant. Huawei supplies telecom equipment to BT, the Guardian and Reuters reported on Friday.