Two. The national Pleurotus ostreatus production bases are: the Pleurotus ostreatus production base of Jiangsu Jiangnan Biotechnology Co., Ltd. located in Tanghuang Town, Jiangsu Province, and the Pleurotus ostreatus production base of C2 Building, the second resettlement community of Gao Qiao Village, Yuhua District, Changsha City, Hunan Province. Velvet antler mushroom is a delicious edible fungus. Its scientific name is coral mushroom. Its fruiting body stands upright and branches upward into clustered branchlets. Fleshy, usually a few centimeters high to 10 cm. It looks like broom or coral, but also like young velvet, hence the name.