Founded in 1991, Shandong Longkou Kaixiang Co., Ltd. is one of the first and the largest corporations producing fruit bags, fruit bag making machines and fruit and vegetable post-harvest disposal equipment. Our company has successively invented single-deck fruit bag and double-deck fruit bag equipment, fruit and vegetable classifying machines, fruit washing and waxing machines, large-scale fruit and vegetable classifying lines and food packaging equipment. These inventions have successfully fulfilled our domestic gaps. Our company invented more than 30 fruit bags including apple, peach, grape, mango, orange, banana, guava and pear bags, with an annual output of 2 billion fruit bags. Meanwhile, we have summed up a set of cultivation techniques of apples, pears, peaches, grapes, navel oranges and bananas, which are now widely used in practice. With advanced technology and equipment, high quality and considerate after-sales service, our products are sold in most places of China and exported to some foreign countries and areas, winning high prestige at home and abroad. Achievements: 1) We invent the first single-deck fruit bag machine, the first double-deck fruit bag machine and the first-double-deck bag machine in China. The market share of our machines is over 60 percent, and the nationalization extent has achieved almost 100%, saving USD500 million of foreign expense per year for China. 2) We invent the first fruit cleaning and waxing machine, large-scale fruit and vegetable classifying lines, and all types of fruit-classifying machines in China. In 2004, "the development of new classification of fruit and vegetable equipment" was admitted by China Spark Program. The item number is 2004EA740064. In 2008, we undertook the agriculture technology transporting fund project of "Export fruit on line checking system classifying equipment", issued by National Science and Technology Ministry.