Mayelana ne-Sun Bang
Sinezindawo ezimbili zokukhiqiza, ezitholakala eDolobheni laseKunming, eSifundazweni saseYunnan kanye naseDolobheni lasePanzhihua, eSifundazweni saseSichuan ezinomthamo wokukhiqiza waminyaka yonke ongamathani angu-220,000.
Silawula ikhwalithi yemikhiqizo (i-Titanium Dioxide) kusukela emthonjeni, ngokukhetha nokuthenga i-ilmenite yezimboni. Siqinisekisa ukuhlinzeka ngesigaba esiphelele se-titanium dioxide ukuze amakhasimende ayikhethe.
