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，食品包装领域需要定制塑料袋，如复合包装袋、真空袋等。例如，很多米粉面粉厂、面粉厂等食品包装厂家都会使用定制塑料袋，市场上常见的如大米编织袋、面粉编织袋和玉米编织袋都是使用定制塑料袋的产品。

　　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.

　　第三是旅游运输业也经常定制塑料袋产品。例如，旅游市场的临时帐篷、雨伞、旅行袋等将使用定制的塑料袋，运输和储存的各种覆盖材料也将使用定制的塑料袋。定制的塑料袋将被用来代替旧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.

　　自我国改革开放以来,有关工业部门将拓宽应用领域的塑料袋,这些定制的塑料袋被用于小型水利、电力、公路、铁路、港口、矿山建设和军事工程建设,很多定制塑料袋在建设项目中发挥重要作用。此外，在全国许多地方的洪水救济地点可以使用定制的塑料袋。这些塑料袋可以用来建造大坝、河岸、铁路和公路。

　　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.