Ito En is a Japanese company known for its production of tea and beverages. Founded in 1966, it has become one of the largest tea companies in Japan, specializing in green tea. The company offers a variety of products, including bottled teas, loose leaf teas, and tea bags, catering to both domestic and international markets. In addition to its tea products, Ito En is committed to promoting health and wellness through its beverages. The company emphasizes the use of high-quality ingredients and sustainable practices. Its popular brands include Oi Ocha, which is widely recognized for its premium green tea offerings.