A fast-growing food firm is creating 50 new jobs and on course to achieve record sales of £75million following a rapid expansion across Wales and England. Gwynedd-based Harlech Foodservice has increased turnover by 25 per cent in the past year after opening depots in Caerphilly and Telford to support growing demand in South Wales, the North West and West Midlands. The family-run business is planning a £3.5 million expansion of its headquarters i…