Oishi Group Public Company Limited, together with its subsidiaries, operates food and beverage business in Thailand and internationally. The company also operates Japanese restaurants; offers ramen, snack and frozen foods, and ready-to-cook and ready-to-eat products; and engages in production and distribution of green tea, fruit juice, flavored and herbal drinks, and drinking water under the OISHI brand. In addition, it provides e-commerce business services, brand management, marketing, and consulting services, and market research. The company was founded in 1999 and is based in Bangkok, Thailand. Oishi Group Public Company Limited is a subsidiary of Thai Beverage Public Company Limited.