Lub Kaum Ib Hlis 16, 2022, lub tuam txhab tau muab sijhawm rau peb tawm mus kawm.Thaum lub sij hawm txoj kev tshawb no, peb tau paub ntau tus phooj ywg nyob rau hauv tib lub lag luam thiab sib tham txog txoj kev loj hlob ntawm cov khoom siv lead ua hauv kev lag luam hlau.Hlau phajyog cov khoom tseem ceeb rau cov khoom tiv thaiv hluav taws xob,coj qhov rooj thiabiav iav yog cov ntaub ntawv tiv thaiv tseem ceeb rau lub tuam tsev hluav taws xob, thiab tseem muaj cov khoom siv hnyav xws li txhuas ingots, txhuas cib, txhuas blocks thiab txhuas hlau.Txawm tias tsim los yog tsim lub teb chaws, tsuav yog nws muaj kev tiv thaiv, cov ntaub ntawv no yog qhov tseem ceeb.Feem ntau hais lus, txoj kev loj hlob ntawm peb txoj kev lag luam tseem yog qhov zoo.