Chinese super embassy in London 'could spy on the whole of Europe' as plans reveal 'secret chamber'

A decision on the embassy is due to be made on January 20 amid critics fears site could be used for espionage

Chinese super embassy in London 'could spy on the whole of Europe' as plans reveal 'secret chamber'

A decision on the embassy is due to be made on January 20 amid critics fears site could be used for espionage