Shandong Huanfeng Food Co., Ltd. is a professional manufacturer of healthy food, including fried dough sticks, jiaozi and wonton. Some suppliers provide fried dough sticks for supermarkets. These suppliers are usually professional food processing factories or pastry factories, and they will produce and supply fried dough sticks according to the needs of supermarkets. Supermarkets can establish cooperative relations with these suppliers to ensure the stable supply and reliable quality of fried dough sticks. Therefore, it can be confirmed that a supplier supplies fried dough sticks to the supermarket.