Founded in 1977, Cheil Bio Co., Ltd. specializes in the production of veterinary products, including pharmaceuticals, feed additives, and diagnostic kits for various animals such as pigs, cattle, chickens, and aquatic animals. The company is known for its advanced research capabilities and significant investments in facilities, making it one of the largest fermentation facilities in Korea. Cheil Bio was the first in Korea to develop ELISA test kits and rapid diagnostic kits for animals, and it exports its products to countries including Japan, Taiwan, China, Vietnam, and the Philippines.