Chav dej iav da dej qhov rooj

Hauv 2025, iav Da Dej Qhov rooj qhib qhov tseem ceeb thiab cov qauv tseem ceeb uas hloov pauv chav dej zoo nkauj thiab ua haujlwm.

Ib qho ntawm cov tseem ceeb tshaj plaws yog cov muaj zog tshaj plaws ntawm cov pob frantflice firdic discute .

Cov qhov rooj polished xim polishing thiab tsis muaj ib qho kev sib tw ntawm cov chaw da dej nrog qhov chaw tshwj xeeb, muab ib qho kev sib tw tshwj xeeb .

Lwm txoj kev loj hlob tseem ceeb yog qhov kev loj hlob ntawm kev ceev faj .

Cov neeg tau txais kev pab cuam nce mus nrhiav cov khoom siv rau lawv chav da dej, yog tias nws muaj peev xwm ua kom muaj kev cuam tshuam nrog tshav kub ntxiv, ua rau muaj kev cuam tshuam rau ib puag ncig cua sov} {4 4}}

Cov dej ua tau zoo kuj tseem yog qhov tseem ceeb hauv cov khoom tshiab hauv cov khoom niaj hnub da dej qhov rooj tsim .

Ua lub qhov rooj tsis zoo nkaujmuaj cov tshuaj da dej zoo dua piv tau piv rau cov tshuaj da dej, uas yuav pab txo cov neeg siv khoom kom nco qab kom cov neeg siv lub cim hluav taws xob luv, txhawb kev txuag dej.

Kev nyab xeeb tseem yog qhov tseem ceeb ntawm iav da dej qhov rooj ntawm .

Txawm hais tias muaj kev pheej hmoo ntawm kev tawg vim yog kev tsim kho Nickel thiab tsis tu ncua los txhim kho qhov kev ruaj khov thiab kev nyab xeeb ntawm cov iav da dej qhov rooj .