Inter Rung Rueang Group Company Limited is a renowned producer and distributor of food products, which was founded in 1994. The company offers a wide range of products such as oyster sauce, fish sauce, vinegar, chicken dipping sauce, and other condiments under various brands, including Nokkhualok (Polar Birds) , Kung Phet, Nok Nangnuan Thong, and I.C. Inter Chef.