Flag of Saint David Ireland (of which they are respectively patron saints). It is similar to the arms of the Diocese of St David's. The flag can be seen throughout Wales, but not as frequently as the Red Dragon. On Saint David's Day it often plays a central role in the celebrations. The flag of Saint David was mostly unknown in Wales until 1994. There was a large one along the roof in St David's Cathedral with the cinquefoils thereon but hardly any others in use. The Welsh Tartan Company (WTC) were looking around for a 'brand' to complete the "Brithwe Dewi Sant" (St
Dragon Petroleum but the Dragon Petroleum brand is restricted exclusively to Wales. Dragon Petroleum Dragon Petroleum is a Welsh fuel company with headquarters at Dyserth in Clwyd. It is a subsidiary of NWF Fuels, itself a trading Division of the NWF Group plc of Nantwich in Cheshire. Dragon Petroleum operates a chain of petrol stations and garages across Wales. Its corporate logo is a stylised Welsh dragon, and in its most recent rebranding this logo has been superimposed upon green and white stripes, so as to resemble (but not precisely reproduce) the Welsh flag. The parent company (NWF) also supplies fuel and