Huawei security issues will take five years to fix, firm tells Commons

Tech giant pledges 1.5bn but compares process to replacing parts on moving train

The Chinese technology giant Huawei has said security problems raised in a government report could take between three and five years to resolve.

In a letter to Norman Lamb MP, the chairman of the House of Commons science and technology committee, the firm pledged to spend 1.5bn over five years to address security concerns raised last year.