Thaum Lub Peb Hlis 2020, peb tau koom tes nrog cov neeg siv khoom Brazilian los tsim kom muaj tag nrho cov tshuab electroplating tsis siv neeg ntau lawm: 4 tooj liab plating tshuab, degreasing, dechrome cav tov, Ob chav taub hau sib tsoo tshuab thiab proofing tshuab, thiab lwm yam. Cov neeg muas zaub tuaj rau peb lub Hoobkas los xyuas cov khoom thiab lees paub peb cov tshuab luam ntawv zoo thiab gravure. Thaum Lub Ib Hlis Ntuj xyoo 2021, peb cov kws tshaj lij engineers tau mus rau Brazil los nruab rotogravure lub tog raj kheej ua cov cuab yeej thiab cov neeg siv khoom kuj tau lees paub thiab qhuas cov khoom siv zoo thiab lees paub kev ua haujlwm ntawm pab pawg pab cuam tom qab muag.
