Shandong Longkou Kaixiang Co., Ltd was founded in 1991, is the first and the largest corporation of producing fruit bags, fruit bag machines and fruits and vegetables post harvest disposal equipments. The company successively invented single-deck fruit bag, double-deck fruit bag equipments, the fruit and vegetable classifying machines, fruits washing and waxing machines, large-scale fruit and vegetable classifying line and food packaging equipments and so on. These inventions successfully filled our domestic gaps. Our company invented more than 30 fruit bags including apple, peach, grape, mango, orange, banana, guava, pear, etc, with an annual output capacity of 2 billion fruit bags, meanwhile we summed up a set of cultivation techniques of the apples, pears, peaches, grapes, navel oranges, bananas, etc, which are now widely used in practice. Because of advanced technology and equipment, the high quality and the considerate after service, our products are sold in most places of China and exported to some foreign countries and areas, winning high prestige all over the world.