Hiuier muab kev ntim npias puv & tshuab kev daws teeb meem, suav nrog kegs, keg filling tshuab, thiab tshuab canning. Peb cov khoom tsim los tswj qhov zoo thiab qhov tshiab ntawm koj cov npias. Tshawb xyuas peb kev lag luam xov xwm rau qhov tseeb tiam sis nyob rau hauv npias ntim.
