According to legend, in BC 105 yuan, Cai Lun successfully invented papermaking, paper predecessors, he summed up the experience, through trial and error, with the bark, hemp, rags, old fishing nets and other materials through the down of ramming, copy, arch, etc. 72 craft, and finally made a practical fiber paper was called "Caihou paper." This kind of paper on the reform and promotion of papermaking have much to contribute.
Later, the continuous development of papermaking, another left-Bo paper, rattan paper, through continuous improvement, and finally became the white we are now common.
After the above introduction I papermaking, we all have a certain understanding on paper, right? During this presentation, I realized the wisdom of the ancients, papermaking is one of the crystallization of their labor; the same time, I would like to remind you, paper hard-won, and we have to cherish to use it.漢譯：我相信，大家對紙是再熟悉不過了，因為每天都需要用到。可是，擺在我們面前的壹張張白紙，大家都知道它是怎樣做成的嗎？今天我就當個小解說員，給大家介紹介紹。 相傳，在公元前105元，蔡倫成功地發明了造紙術，他總結了前人造紙的經驗，經過反復試驗，用樹皮、麻繩、破布、舊魚網等原料經過挫、搗、抄、拱等72道工藝，終於做出了實用的纖維紙，當時稱做“蔡侯紙”。這種紙對改革和推廣造紙術有很大貢獻。 後來，造紙術不斷發展，又有了左伯紙、藤紙，經過不斷改良，終於成了我們現在常見的白紙。 經過以上我對造紙術的介紹，大家都對紙有壹定的了解了吧？在這段介紹中，我體會到了古人的智慧，造紙術也是他們的勞動結晶之壹；同時，我還要提醒大家，紙來之不易，我們大家要好好珍惜使用它。