Recently, four agricultural products including “Liuba Black fungus”, “Liuba Shiitake” and others applied by Hanzhong, Shanxi province, were through appraisal by Geographical Indications (GI) Registration Expert Committee of Ministry of Agriculture. In recent years, in order to improve mushroom business, Hanzhong takes mushroom business as one of five leading industry, making policy and measures to accelerate the implementation of brand strategy and to improve the value of GI products, further protecting ecological resources, developing modern agriculture for improving quality safety of agricultural products, enabling mushroom business to develop prosperously.