It belongs to the four auricularia auricula in China.

China is the main producing area of Auricularia auricula, mainly distributed in Jilin, Heilongjiang, Liaoning, Inner Mongolia, Guangxi, Yunnan, Guizhou, Sichuan, Hubei, Shaanxi, Zhejiang and other provinces, among which hailin city and Dongning counties in Mudanjiang area of Heilongjiang Province and Huangsongdian town in Jiaohe county of Jilin Province are the largest auricularia auricula bases in China. Auricularia auricula grows on deciduous trees of 120 kinds of broad-leaved trees, such as oak, poplar, banyan and Robinia pseudoacacia. It grows alone or in groups. Fungi are divided into basidiomycetes, Tricholoma and Auricularia. 9 species in China, 8 species in Heilongjiang, 7 species in Yunnan and 1 species in Lushi county, Henan province. Wild auricularia auricula is mainly distributed in Daxing 'anling, Xiaoxing 'anling, Qinba Mountain and Funiu Mountain. Fangxian and Suizhou in Hubei, Qingchuan, Wenshan, Honghe, Baoshan, Dehong, Lijiang and Dali in Sichuan, Xishuangbanna and Qujing in Yunnan, and Lushi County in Henan are the fungus producing areas. Suiyang auricularia auricula wholesale market is a treasure house for the investment and development of auricularia auricula industry. This big market is built by 30 1 National Highway and Binhai-Guangzhou Railway. It is about10km away from Suifenhe Port, the largest land port in Heilongjiang Province, and about120km away from Mudanjiang, a central city in the north. Excellent geographical conditions, convenient transportation, elegant environment and first-class infrastructure. ?