Dongyang Houshanyuan Food Co., Ltd. is a leading agricultural enterprise in Dongyang City. The company has undertaken a number of national and municipal science and technology projects. The company focuses on technological innovation and investment in new product research and development.  It is said that the production of Dongyang Suofen in Houshanyuan originated in the Ming Dynasty and has a history of more than 500 years. It is a municipal-level intangible cultural heritage of Jinhua and one of Dongyang's most distinctive local products.  Houzhanyuan Dongyang Suofen has the characteristics of white as snow, fine silk, good toughness, and not burnt. The nutrients include starch, protein, fat, sugar, calcium, phosphorus and multiple vitamins.  Mainly produce Dongyang Suofen, dried black rice noodles, dried mung bean powder, dried mulberry leaf powder, dried rice sugar and other rice products. It is suitable for cooking, frying, mixing powder and other methods to make a variety of flavor snacks. It is a household food  , Is also a gift for relatives and friends. Its products are exported to Hangzhou, Shanghai and other foreign markets, and are quite popular among consumers.