Cov Neeg Txiav Txim Nyob Hauv Dab Tsi?

Cov lej uas siv los ua ib qho ntawm cov ntaub ntawv ntawm luam tawm ua ntej 2000 twb tau tshwm sim. Nws yog chaw thoob ntiaj teb pom tau hais tias Tuam Tshoj yog thawj lub teb chaws siv cwj mem nyob rau hauv ancient civilizations. Nws pib siv tus number case raws li thaum ntxov raws li cov Western Han Dynasty (200 BC). Nwg tuaj yeem sau rau ntawm xyoob nrog cov ntaub ntawv, thiab qee yam ntawm nws lub luag haujlwm yog piv rau cov qauv hauv qab no.
Nyob rau hauv txog 1000 AD, Bi Sheng invented hom hom av nplaum movable hom luam nyob rau hauv Northern Song Dynasty, uas zoo heev tuaj ntawm kev ua hauj lwm efficiency. Yuav kom nce ntxiv cov khoom tsim thiab txo cov nqi, lub sijhawm pib lub sijhawm luv luv. Cork engravings tau siv hauv qee qhov chaw. Hom no yog qhov yooj yim tsim. Ib phau ntawv ceev thiab luv nqi yog tsawg. Ntxiv rau txoj kev loj hlob ntawm tshuab luam ntawv hauv Yuan Dynasty nyob hauv Nroog Jiangxi, Fujian thiab Zhejiang kuj tau los ua cov ntawv luam tawm. Lub Ming Dynasty yog lub sijhawm ntawm txoj kev nplua nuj ntawm kev coj noj coj ua nyob rau yav tom ntej ntawm kev sib koom ua ke nyob rau hauv Suav teb, thiab nws kuj yog lub sij hawm ntawm txoj kev loj hlob ntawm printin