Oishi Group Public Company Limited, along with its associated companies, runs Japanese dining establishments both within Thailand and abroad. The company's operations are divided into two main areas: Food and Beverages. Beyond restaurants, Oishi also manufactures and distributes a variety of food items such as ramen, snacks, frozen meals, and convenient ready-to-cook and ready-to-eat dishes. Its beverage portfolio includes the production and distribution of green tea, flavored fruit juices, herbal concoctions, and bottled water, all marketed under the well-known OISHI brand. Furthermore, the group offers services like brand management, marketing advice, and food delivery, including online sales channels specifically in Thailand. Established in Bangkok, Thailand, in 1999, Oishi Group is a subsidiary of Thai Beverage Public Company Limited.