Founded in 2008, Zhangjiakou Hongji Agricultural Science and Technology Development Co., Ltd. is a national key leading enterprise of agricultural industrialization, national agricultural product processing demonstration enterprise, which integrated with seed potato breeding, commercial potato planting, intelligent storage and potato flake processing. It has 2,000 ha of planting bases located in 41°N ——the world's gold potato planting belt, the world's leading constant temperature and humidity warehouses with a capacity of 120,000 tons and the world's advanced potato flake processing line with an annual production of potato flake 20,000 tons. All equipments we used were imported from the world’s advanced company of the Netherlands.The company participated in the drafting of the Chinese potato flake trade standard (SB/ T 10752-2012), National Industry Standards for the Circulation of Seed Potatoes, received the ISO9001:2015 quality management system certification, ISO22000:2018 food safety management system certification, the GAP certification, Halal certification, green food certification and organic certification. "Hongji" potato flake has won the gold prize of the 15th China International Agricultural Trade Fair. “Hongji” brand won good reputation at home and abroad.