Taiyen Biotech Co., Ltd. engages in the production and sale of salt products in Taiwan and internationally. Its products portfolio includes various salt and seawater chemical products; bath salt, bath salt milk, salt soap, algae soap, and shampoo; beverage and drinking water; toothpaste, salt mouthwash, and contact lenses maintenance liquid; salt for washing vegetables, fruits, and other products; and food and food additives. The company also manufactures pharmaceuticals, including cosmetics and environmental medicines. In addition, it imports and exports daily necessities and cosmetic products. Further, the company is involved in the supply, introduction, and management consulting of industrial salt technology. Taiyen Biotech Co., Ltd. was founded in 1952 and is based in Tainan, Taiwan.