 Subsequently, the committee confirmed that in case of an attack on the UK there was nothing at this point that could be done to stop Chinese infiltration attacking critical national infrastructure.In 2014 the Huawei Cyber Security Evaluation Board was set up to test and monitor Huawei's products on an ongoing basis in an attempt to address the security concerns.Huawei is not permitted to supply the telecoms market in the US and a number of other countries because of concerns that its products include "backdoors" which could allow Chinese security services access to the equipment.