Last October 20 to 23, 2008, Zest-O Corporation in cooperation with One Tea Plus and Zest-O Cola Zero Calorie sponsored the 34th Phil. Business Conference at Expo held at the Manila Hotel. The guests were given to opportunity to taste the featured products, including One Tea’s latest product, its One Tea Plus line which are fortified with Grape Seed Extract.

Zest-O Cola Zero Calorie was also featured for the health-conscious-carbonated drinker. The event was graced by Her Excellency Madam President Gloria Macapagal Arroyo.