Hefei Chengzhi Biopharmaceutical Co., Ltd. is an industrial base of oral solution, located in Hefei National Economic and Technological Development Zone, covering an area of 50.6 mu, with an existing building of 15000m². Its main business scope is the research, development, production and sales of oral solution, Chinese herbal medicine extract products, raw materials and disinfection products. The company has a GMP production line with an annual output of 36 million Lentinus edodes Oral Solution. The oral solution is a patented product developed by the effective components of Armillaria mellea, and it is a national high-tech industrialization demonstration project. This product is known as "a model from myth to modernization".