Further south along the M20, Givaudan UK (flavourings, former Quest International, and previously Proprietary Perfume and Flavours, or PPF International) has a 10-acre large plant in Kennington; next-door is Premier Foods (former RHM before 2007, and opened as Batchelors in 1957) on the A2070 next to the River Great Stour and the railway, east of the M20; the 16-acre site makes Paxo stuffing, Savoury Rice, Pasta n Sauce, Bisto, Cup-a-Soup (introduced in 1972), Vesta curries (launched by Batchelors in 1961), and claims to be the largest dry food manufacturing site in Europe; it now makes Bird's Custard and Angel Delight. Topper International (sailing boats) is on the Kingsnorth Ind Est, in the west of Ashford off the A2042; Letraset is on the same estate. Chartham Papers (owned by Arjo Wiggins) is the UK's only manufacturer of tracing paper at Chartham. Kent grows three-quarters of the UK's Bramley apples.