The Taiwanese Assam tea tree “TTA No. 8” was successfully bred in the 1960s and planted around Yuchi in Nantou and Ruisui in Hualien, becoming Taiwan’s most successful black tea cultivar from the 1960s to the 1990s. Today, production is highest and quality finest around SunMoon Lake in Yuchi Township, Nantou, making SunMoon Lake Assam black tea a classic and representative famous tea of Taiwan.