Initial City Link is a provider of products and services such as air courier services,courier services,multi-modal courier services,post and courier services,courier services, letters,courier services, local parcels,courier services, national parcels,courier services, international parcels,postal and courier services,computer programming activities,other postal and courier activities,courier delivery of documents and letters,domestic courier services,courier services, except by air,messenger service,mailing services and messenger services.