The buns are traditional chinese foods that are popular and have a long history. The northern bungalows have a broad mass base and are currently in the domestic catering industry. It is characterized by a small selection of wisdom, speed in achieving goals, low levels of cash collection. The opening of a shop in the north, which sells over four seasons a year, has obvious advantages: novelty, simplicity, speed, convenience, time saving, economy, personalization, popularization and living. It operates in a very rich variety, with traditional pork onions, ground vegetables, pork herbs, roses, carrots, etc., and milk, bacon, etc., and 16 fine colds, 24 fresh cuisine and 4 nutritious porridges. The shop in the north is open at a cheap price and is widely recognized and popular. Clean working environment, advanced r & d equipment and a united r & d team have made it possible for us to overcome all technical difficulties. The northern bungalows open from the standards of the buns,...