OO Food Limited Company’s brand is called OO Tea in USA. It was launched in 1999, offering tea, hand-made boba and having successfully consulted over 500 franchise stores in past 20 years in Taiwan. Its boba and milk tea quickly attained fame for their natural ingredients and smooth tastes. Other than their staple Heineken Green Tea, with a historical record of 2.5 million cups of Heineken green tea in 6 months in the year 2005. 
Hand-made boba was promoted at the Franchising & Licensing Asia 2019 held by TAITRA in Singapore from October 24-26, 2019. In 2020, another OO Tea is set to open in Indonesia, offering unique products that are in great vogue among young generations. The professional team of OO Food Limited company has also joined the 2019 and 2020 Franchising & Business Opportunities Expo, and 2021 International Franchise Business Day - B2B Online Meetings held by TAITRA.