Kev cai hnav khaub ncaws yog ib qho ntawm Yichen zam txoj haujlwm nyiam ua tus kws tshaj lij poj niam cov khaub ncaws tsim khoom.

Peb lub Hoobkas yog nyob rau hauv Dongguan, Tuam Tshoj, uas yog lub npe hu ua “Lub Ntiaj Teb Lub Hoobkas,” thiab peb muaj 10 xyoo kev paub hauv cov khaub ncaws ntau lawm, yog li peb tuaj yeem yooj yim daws txhua yam teeb meem uas tshwm sim thaum lub caij hloov khaub ncaws.

Lub Hoobkas tam sim no muaj tshaj 20 tus kws tshaj lij kev hnav khaub ncaws tsim; Txhua yam koj yuav tsum tau ua yog muab peb cov tswv yim, thiab peb yuav tsim koj cov khaub ncaws rau koj txaus siab. Kuj tseem muaj cov qauv tsim tshwj xeeb, uas tuaj yeem ua kom tiav xya-hnub ceev sampling, thiab ntau tshaj 100 tus kws paub txog cov kav dej phwj tuaj yeem ua kom ntseeg tau tias peb tuaj yeem ua tiav cov khaub ncaws ua tiav raws sijhawm rau nkoj hauv lub sijhawm xa khoom.