start of the 21st century there has been evidence of more investment west of Cardiff, such as: Port Talbot Aberavon Beach Baglan Industrial Park Baglan Energy Park Amazon.co.uk fulfilment centre at Crymlyn Burrows Swansea Maritime Quarter SA1 development Swansea Vale Felindre Llanelli Dafen/Llanelli Gate Parc Hendre Parc Trostre and Parc Pemberton Llanelli Waterside, including North Dock and Delta Lakes Ffos Las racecourse Cross Hands Cross Hands Food Park Cross Hands Business Park See also Great Western Cities Silicon Fen Silicon Glen Silicon Gorge References External links The Guardian: Advantages of the M4 corridor as a business location Economy of England Economy of Wales High-technology business districts in the United Kingdom Information technology places M4 motorway Regions of England Regions of Wales Science and technology in Berkshire South East England