PRG Corp. Public Co. Ltd. engages in the production and distribution of milled rice for the local and international markets. The company operates through the Improving the Quality and Packaging of Milled Rice; and Food Business segments. It offers non-glutinous and glutinous rice flour, mixed rice flour, and crispy Thai jasmine rice flour, under the brands of Mah Boonkrong and Patta rice. The company was founded on July 27, 1979 and is headquartered in Pathumtani, Thailand.