Sermsuk Public Company Limited 

Sermsuk Public Company Limited, together with its subsidiaries, manufactures and distributes soft drinks and beverages in Thailand. It operates through two segments, Carbonated Soft Drink and Non-Carbonated Soft Drink. The company provides drinking water, sport drinks, energy drinks, and other beverages, as well as distributes tea, soda, and other beverages. It offers its products under the v-boost, est, Crystal, Oishi, 100 Plus, Jubjai, Sarsi, Rock Mountain, Ranger, and Powerplus brands. The company was founded in 1952 and is headquartered in Bangkok, Thailand. Sermsuk Public Company Limited is a subsidiary of So Water Co., Ltd.