Hoobkas
Txhua xyoo ntau lawm thiab muag khoom ntau tshaj 150,000 tons. Peb lub Hoobkas npog thaj tsam ntawm 30,000 square metres, nws muaj cov cuab yeej ua tiav cov khoom siv niaj hnub no, ob lub hauv paus loj xws li hydro-metallurgy, ob lub chaw soj nstuam tseem ceeb thiab lub chaw kuaj cov ntaub ntawv metallurgical nrog ntau tus kws tshawb fawb laus.