E.S. Biotech. Co. Ltd. is professional producer of "Spirulina products" which was established on Aug. 28, 2001 on #531-18, Songjeong-Ri Byeongcheon-Myeon, Cheonan-Si, Chungnam, Republic of Korea with the operation philosophy of "Human, Nature, and Ambition"

Since the founding of this company as the leading producer in Korea we are contributing our best to improve human health by producing the best spirulina products with registered brand name "Earth-Spirulina".