Giunchan is a bio-venture company which makes an effort to develop health supplements and food materials from finely selected natural medicinal mushrooms. We have patents of the technology for simultaneously cultivating mushroom mycelilum of excellent efficacies such as Chaga, Linteus and Lingzhi. This is having a better biologically active substance and nutrient than a singular medicinal mushroom. We proved that mycelium complex do to increase immunity control and improve the metabolic disease. and this is safety as intaking due to have not toxicity. So we make health foods and functional foods using mycelium complex.