Choong Ang Biotech Co., Ltd. originates Choong Ang Pharmaceutical company, established in 1971 as for a first manufacturer for animal medicine & nutrient products.Since then, Choong Ang has been well known in Korea with animal medicines, vitamin premixes and feed additives.After strenuous efforts to upgrade quality and improve cost for vitamins and animal medicines, Choong Ang changed its name to "Choong Ang Chemical Co.,Ltd." in 1980.As a public company, Choong Ang became famous in the field of animal breeding, agriculture, foodstuff, pharmaceutical and biological industry.In the middle of 1980&＃39;s, Choong Ang developed probiotics with its brand name "CYC" to cope with antibiotic movement among consumers. To meet explosive demand on CYC from domestic and abroad, Choong Ang built dedicated factory for probiotics and research institute in 1996 with state of the art level.In the end of 1990&＃39;s, Choong Ang succeeded to synthesize d-Biotin (Vitamin H) for food and pharmaceutical grade.Choong Ang Biotech Co. Ltd., for about 40 years, has aggressively concentrated its efforts on developing innovative probiotics, nutritional products, antibiotic products and some raw materials to improve animal productivity and health, and improve the safety and quality of human food."Choong Ang Biotech Co., Ltd." new named in 1999 and has became a world-class company in terms of technologies, experiences and support from customers as Choong Ang Biotech has shown consistent growth for all years since its foundation.Choong Ang Biotech has strived to improve our products and service day by day, and still trying to promote credibility and respectability for the industry.