First, the customized plastic bags can be used for the packaging of industrial and agricultural products. Resources due to the price of products, hundreds of billions of US dollars are packed in plastic bags for industrial products in our country every year. The research, development and application of plastic bags are flexible. Many customized plastic bags are used for ocean or land transportation and packaging of industrial and agricultural products. In the packaging of these products, customized plastic bags are used. For example, the packaging of animal feed, the covering materials of farm, the use of sunshade, windbreak, hail shelter and other crop materials are all inseparable from customized plastic bags.

　　其次，食品包裝領域需要定制塑料袋，如復合包裝袋、真空袋等。例如，很多米粉面粉廠、面粉廠等食品包裝廠家都會使用定制塑料袋，市場上常見的如大米編織袋、面粉編織袋和玉米編織袋都是使用定制塑料袋的產品。

　　Secondly, the field of food packaging needs to customize plastic bags, such as composite packaging bags, vacuum bags and so on. For example, many rice flour factories, flour factories and other food packaging manufacturers will use customized plastic bags. Common products in the market, such as rice woven bags, flour woven bags and corn woven bags, all use customized plastic bags.

　　第三是旅游運輸業也經常定制塑料袋產品。例如，旅游市場的臨時帳篷、雨傘、旅行袋等將使用定制的塑料袋，運輸和儲存的各種覆蓋材料也將使用定制的塑料袋。定制的塑料袋將被用來代替舊的棉布防水布和其他材料。

　　Third, the tourism and transportation industry often customize plastic bags. For example, customized plastic bags will be used for temporary tents, umbrellas, travel bags, etc. in the tourism market, and customized plastic bags will be used for all kinds of covering materials for transportation and storage. Custom made plastic bags will be used to replace old cotton tarps and other materials.

　　自我國改革開放以來,國家有關工業部門將拓寬應用領域的塑料袋,這些定制的塑料袋被用于小型水利、電力、公路、鐵路、港口、礦山建設和軍事工程建設,很多定制塑料袋在國家建設項目中發揮重要作用。此外，在全國許多地方的洪水救濟地點可以使用定制的塑料袋。這些塑料袋可以用來建造大壩、河岸、鐵路和公路。

　　Since China's reform and opening up, the relevant national industrial departments will expand the application of plastic bags. These customized plastic bags are used in small-scale water conservancy, power, highway, railway, port, mine construction and military engineering construction. Many customized plastic bags play an important role in key national construction projects. In addition, customized plastic bags can be used at flood relief sites in many parts of the country. These plastic bags can be used to build dams, banks, railways and roads.