Ki-Young Joo

GSL Co., Ltd. engages in the direct sales of functional health supplement products. Its products include granola bars, tea bags, probiotics and fiber powder, and vitamins, mineral, and weight management tablets. The company was founded on June 12, 2012 and is headquartered in Seoul, South Korea.

GSL Pharmaceutical Co., Ltd. engages in manufacture and direct sale of functional health food products. It offers vitamin, mineral, fiber, weight management, and enzyme supplements, tea, and feminine wash. The company was founded on March 1, 2000 and is headquartered in Seoul, South Korea.