HOKKEN CO., LTD. is a global integrated mushroom company that designs and constructs facilities required for the production of mushrooms such as shiitake mushrooms, provides varieties and equipment for cultivation, and even provides cultivating consulting services as part of its business scope. This company’s strengths are its outstanding ability to develop varieties of mushrooms, technical ability to stabilize variety performances, and technological development capability to create new cultivations.Hokken 600, which was registered as the first variety of shiitake for mushroom bed cultivation in the world in 1988, is used by many manufacturers in Japan even now using this company’s performance-stabilizing technology even after 30 years have passed.