With the rapid growth of the Thai e-commerce industry, especially the business-to-customer (B2C) market with an average annual growth rate of 15-20%, the use of transportation packaging materials has continued to grow from a very low level, and packaging materials manufacturers have produced Business-to-business (B2B) retail and wholesale packaging materials, including inner packaging or primary and outer packaging or secondary packaging of goods, extending to the transport packaging or tertiary packaging used by the manufacturer in the customer market, such as dosage This is the fastest growing carton, mail tray and plastic mailing bag. This article will introduce you to Beijing cosmetics packaging materials suppliers. The effect of packaging materials on the weight loss rate of winter jujube during low temperature storage. The use of packaging materials significantly reduces the weight loss rate of winter jujube. During the storage period of winter jujube, the change trend of weight loss rate is the same. After the use of the packaging materials, the weight loss rate of the winter jujube is lower than that of the bare jujube fruit, which reduces the transpiration of the water, and obviously causes the weight loss rate of the fruit to decrease. The metal materials used in current food packaging include iron, aluminum, stainless steel, and the like. The packaging material can use metal. Because the metal has better ductility, it is more convenient to process. The outer packaging formed by metal has better protection for the food inside, and the metal is easy to be packaged and thus can be promoted. The person in charge of a waste recycling station said that different types of garbage will be distributed to various places, and cartons and cartons can be reprocessed. From the current domestic conversion rate, about 100 kg of waste paper can be converted into 80 kg new. paper. However, the bags are not easy to handle, because most of the bags are covered with tape, which is somewhat difficult to recycle. The plastic bags used for express delivery are often complex in composition and contain industrial waste. They cannot be reprocessed or degraded, and most of them are used for landfill. At present, the plastic courier bag made of polyethylene material is used more, which has the characteristics of low cost, convenient use and good waterproof performance. In addition to the use of customized courier bags by major courier companies, there is now the online shopping industry, many merchants in order to give customers a good image, as well as enhance the image, and play a promotional role, but also customize their own express delivery bag. Article source address: http:// Shopping Bag,Telfar Bag,Black Handbag,Trolley Bag Ningbo Fineweather International Trade Co., Ltd. , https://www.fwsbag.com