Fujian Province Xiangyun Biological Technology Development Co., Ltd. is located in the core area of Edible fungus industry in Youxi, Fujian Farmers Pioneer Park. It was established in April 2013 with a registered capital of 101.8 million yuan and a total investment of about 300 million yuan. Covering an area of 120 mu, it has built two automatic tremella bottle planting production lines with a daily output of 48 tons of tremella fresh products. The annual output accounts for about 10% of the national tremella annual output, and it is the largest single scale of tremella bottle planting factory enterprise in China. China's first bottle planting tremella factory technology, using the "Internet of things management + traceability supervision" mode, to strengthen the quality and safety of agricultural products, tremella research and development center, set sound, color, science, education and culture in one of the mushroom science and culture exhibition hall, as well as agricultural product quality testing laboratory. The company has passed SC production license, ISO9001 quality management system, ISO14001 environmental management system, HACCP food safety management system certification. The main products (Tremella) have been certified as green food and Eu organic products, and have passed SGS standard 515 agricultural residues testing, none of which has been detected. The heavy metal index is in line with the export eu standards, and the product quality is in the forefront of the industry.