The symposia chestnuts project is a food chain that focuses on the development, production, brand marketing and advice of the chestnuts and their derivatives, with the following characteristics: the branding and product feature, the westwood chestnuts, are located in a chain of sugar-cracked chestnuts, with the specialty of “cinnamon, sweet mouths, coloured gold, easy to skinned” as the product, and the main brand-branded sugar for chestnuts. Branding addresses the off-season problem through summer product restructuring, with traditional sugar and chestnuts as the core product in autumn and winter. The raw materials are used to move high-quality chestnuts to the west of tangshan, using special frying techniques to ensure a good taste and nutritional enrichment. Product innovation and diversification, in addition to core sugar and chestnuts, has also been developed in the brand. The production of dried fruit products, such as chestnuts, chestnut powder and chestnut cake, ...