Hais Txog Hnub Bang
Peb muaj ob lub hauv paus ntau lawm, nyob hauv Kunming City, xeev yunnan thiab Panzhihua nroog, Sichuan xeev nrog ib xyoo ntau lawm muaj peev xwm 220,000 tons.
Peb tswj cov khoom (titanium dioxide) zoo los ntawm lub hauv paus, los ntawm kev xaiv thiab kev yuav khoom ilmenite rau cov teeb meem. Peb ruaj ntseg los muab cov txheej txheem ua tiav ntawm cov khoom Titanium Dioxide rau cov neeg siv los xaiv.
