Whether ceramic jars or paper packaging directly. The aroma of the tea are not well protected. So in the 1990 s, began to implement the tea vacuum packing.At this time of the tea is in a big bag inside, the inside of the dry air, vacuum storage.However, after the big tea bags open tea or direct contact with air, for the tea of luzhou-flavor, this method also can't get good preservation.
Subsequently developed small tea bags, each tea requires only one packet can be removed, around 5 grams per packet, 7 grams, 10 grams of tea.It had a good save tea.Put a few small tea when he was out, that is, do not take a place also can at any time you like drinking tea.
With and packaging technology has been resolved on its technical development and stylish package also continue to develop. Technologies such as tea bags, , there is a small three-tier structure: the outer layer is printed film, the middle layer is aluminized inner PE polyethylene film is used for food. And more people are like tea bags these self.
tea bags open tea or direct contact with air, for the tea of luzhou-flavor, this method also can't get good preservation." width="400" height="305" src="/Upload/image/Tea bags.jpg" />
Fashion packing also concentrated in a small tea bag packaging, will be packed in tins, then packed in cartons, so-called is Sue three layers, three layers, more manufacturers also intends to improve the vacuum packing, going to small nitrogen filling the vacuum bag, so the nitrogen, we in the yellow pie, potato chips, shrimp and other retail packaging as you can see, all is bulging, nitrogen is inert gas, can better preserve the tea.
In fact, these tea leaves changing its fundamental or a better preservation of tea, let us drink tea daily is a natural, pure fragrant taste.