JEJU, South Korea, Oct 31 (Bernama-BUSINESS WIRE) — Clean Jeju Green Tea Cooperative ‘Sumang’ announced the introduction of a more refined grading system for its matcha products to diversify its premium tea portfolio. The cooperative now offers three distinct grades — Ceremonial, Premium, and Superior — allowing consumers to choose according to their taste and purpose.
Based in Jeju Island, Sumang produces, manufactures, and sells organic green tea under a one-stop system. Equipped with a specialized tencha production line, the cooperative ensures that both the flavor and aroma of its matcha maintain consistently high quality.


