Yu Hailong, Ph.D., Researcher, Master Supervisor, and Postdoctoral Supervisor. He is the Director of the Functional Research Laboratory and a Post Scientist of the National Edible Fungi Industry Technology System. He also serves as the Vice President of the Pleurotus ostreatus Branch, the Deputy Secretary-General of the Lentinula edodes Branch of the Mycological Society of China, and a Council Member of the Digital Economy Professional Committee of the China Township Enterprises Association. He is mainly engaged in the research of edible fungi breeding and cultivation. He has obtained the approval of 23 new varieties and 17 national plant new variety rights. He has developed 7 industry standards, been authorized 46 invention patents, published more than 100 papers, and co - authored 5 books. He is mainly engaged in the research of edible fungi breeding and cultivation. He has obtained the approval of 23 new varieties and 17 national plant new variety rights. He has developed 7 industry standards, been authorized 46 invention patents, published more than 100 papers, and co - authored 5 books.