Ltd. Rainbow biotechnology is excavated using a biotechnological or biological expertise beneficial bioactive substances in the body such as various enzymes and substances, biologically active substances, metabolites derived from safe natural microbial and regional teukjak water without genetic manipulation It was established to achieve the goal of industrialization and commercialization , improve the quality of life and pursue happiness for mankind , and contribute to the improvement of technology in related industries .

Developed mainly the elderly functional foods and ingredients oeyak materials for, basic to industrial and high at the same time beneficial to agricultural production, improved technology, new materials and environmental process development of microbial preparations and process of active, supplied food, medicine, agriculture, A business is underway to provide useful biotechnological products and tools across the entire industrial field related to biotechnology such as the environment .

-Main ingredients and products developed: probiotics, thrombolytic enzymes, beta glucans, etc.