YISHAN yog cov khoom lag luam zoo tshaj plaws ntawm cov saw hniav nyob rau sab qab teb Tuam Tshoj, nrog 2 lub chaw tsim khoom nyob hauv Jiangsu thiab Zhejiang.

Nrog kev tswj hwm nruj, cov cuab yeej siv siab heev thiab kev cog lus tsis tu ncua los tsim cov khoom lag luam nrog cov khoom zoo, 3,000 ntxiv rau cov khoom lag luam niaj hnub no Yishan cov khoom lag luam txuas ntxiv yog cov cuab yeej muaj zog tshaj plaws, muaj zog thiab ruaj khov.

Peb ntawm Yishan tsim thiab muag band saw hniav rau txiav hlau, ntoo thiab zaub mov; Peb tsom rau qhov zoo tshaj plaws txiav kev lag luam, zoo tshaj plaws thiab kev pabcuam zoo. Nrog rau peb cov khoom peb muab kev tshaj lij thiab kev txhawb nqa yooj yim.Peb cov kev paub dhau los thiab paub yuav ua li cas, los ntawm kev tsim kho cov saw hniav tsim cov khoom lag luam rau cov lus qhia thiab cov kev pabcuam, ua kom muaj txiaj ntsig zoo thiab kev ua haujlwm siab tshaj plaws.

Rau ntau tshaj 20 xyoo, txhua hnub peb xa khoom rau cov neeg siv khoom thoob plaws ntiaj teb. manufacturers, builders thiab craftsmen tau nyob ntawm seb cov saws thiab precision cov cuab yeej los ntawm lub tuam txhab Yishan los xyuas kom meej qhov zoo ib yam ntawm lawv cov txheej txheem tsim.