OBT (Organic Bio Tech) is an R&D oriented company since the establishment of Korea Microbial Engineering Lab. Co., Ltd. in 1996. A multitude of our research and effort are on biotechnology in agriculture, livestock and fishery. The current trend, as one of the breakthroughs for resolving such environment pollution as air-pollution, disposing industrial and household trash, is to utilize biological treatment because it is stable and non-side effective unlike other chemical and artificial ones. OBT in this respect has been organized as the high tech bio-venture to meet the global trend by manpower majoring in microbiology. Our products are focused on such biomaterials prerequisite for human beings as agriculture, livestock, environment, and high value added functional material. We are placing utmost enthusiasm upon establishing massive separating and purifying technology out of useful bio material for physiological activation for human beings, and accumulating basic technology, also, for high value added functional precise chemical products.