Qinhuangdao Yanshan Chestnut Food Co., Ltd. was established in 1995. It is an enterprise specializing in the acquisition, storage, processing and sales of chestnuts. The company has a 4,000-ton fresh-keeping warehouse and a 2,000-ton low-temperature storage warehouse, with an annual output of canned chestnut kernels and frozen chestnut series products, which are exported to Japan, South Korea, the United States and other countries and regions. The company promotes the development of the chestnut industry with the model of "company + base + cooperative + farmers", increasing the income of more than 20,000 farmers every year, and has many international certifications such as ISO9001, HACCP, and the US FDA.