Shandong Qihe Biotechnology CO., LTD is one ofthe provincial agricultural industrialization key outstandingenterprises, listed company in Qilu equity trusteeship TradingCenter, the code was 100028.The company was founded in November2000, it is an export-oriented enterprise which is a collection ofR & D, production, demonstration, promotion, sales, processing,export. It is qualified by ISO quality management system, it isalso the national demonstration base of export mushroomstandardized production, and one of the ten leading enterprises ofedible fungi industry in Shandong Province. Until now, Qihe has two mushroom productive bases:Shuangquan base in Zichuan District, and Qihe base in Wenchang LakeDistrict. It covers an area of 1300 acres, and founded 7 shiitakemushroom production and sale bases in countries such as SouthKorea, America, Canada and Australia.Â