Does the subject want to ask "which company is the potato variety of Deshu No.7"? Potato of Jinnong Fengyuan Seed Industry Sales Co., Ltd. belongs to Panicum of Solanaceae and is the fourth largest food crop in the world. Deshu No.7 potato variety belongs to Jinnong Fengyuan Seed Sales Co., Ltd., which sells packaged seeds, machinery and equipment, fertilizers and other products that are no longer repackaged. This is a very important local company.