In recent years, paper packaging containers have been welcomed by consumers because of their advantages of low cost, resource saving, good machining performance, mechanized mass production, easy printing, harmless and non-toxic in use, easy recycling and so on. Moreover, due to their compliance with
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2022-04
Qingming Festival, also known as the outing Festival, Xingqing Festival, March Festival and ancestor worship Festival, is held at the intersection of mid spring and late spring. Qingming Festival originated from the ancient ancestor belief and spring festival rituals and customs. It has both natural
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2022-03
International working women’s day, fully known as “UN women’s rights and international peace day”, also known as “March 8” women’s day in China, is a festival established by the United Nations on March 8, 1975 to celebrate the important contributions and great achievements made by women in the econo
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2021-12
New year's day, that is, January 1 of the Gregorian calendar, is commonly known as the "new year" in most countries in the world. Yuan is called "beginning", and the beginning of every number is called "Yuan"; Dan is called "day"; "New Year's Day" means "initial day"."New Year's Day" usually refers
