Ichitan Group Public Company Limited manufactures and sells beverages in Thailand and internationally. The company offers ready to drink green tea under the Ichitan Green Tea; herbal drink under the Yen Yen by Ichitan brand; green tea with chewy cube of coconut under the Ichitan Chew Chew brand; and fruit juices and jellies under the Bireley's brand. It also provides ready to drink black tea. The company was formerly known as Mai Tan Company Limited. Ichitan Group Public Company Limited was incorporated in 2010 and is headquartered in Bangkok, Thailand.