ZEN Corporation Group Public Company Limited, together with its subsidiaries, engages in the operation and management of restaurants in Thailand. It operates restaurants under the ZEN Japanese Restaurant, AKA, Din's, ZEN BOX, On the Table, TETSU, and Sushi Cyu & Carnival Yakiniku brand names, as well as under other Thai brands. The company also produces and sells food products; retails and wholesales frozen seafood; and owns trademarks. ZEN Corporation Group Public Company Limited was founded in 1991 and is based in Bangkok, Thailand.