TCI Co., Ltd., an original design manufacturer company, engages in the research, development, manufactures, and sales of functional health food, food supplements, and skin care products. It offers liquid and solid supplements; immunity products; functional probiotics; basic nutrition; detox slimming; body health; sports nutrition supplements product; laundry detergents; hand sanitizers; and functional snacks, which includes, jelly, bars, chocolates, and gummies. It also provides skin care products, such as facial, body sheet, eye, and lip masks; essences; sprays; creams; and gels, as well as turnkey services. TCI Co., Ltd. was incorporated in 1980 and is headquartered in Taipei, Taiwan..