Raws li xov xwm tshaj tawm, Haicheng City, Liaoning Xeev, thaj chaw tseem ceeb ntawm cov khoom lag luam magnesite hauv Suav teb, tsis ntev los no txiav txim siab "nres kev ua lag luam mining hauv theem". Liaoning magnesite mining Co., Ltd. tau sib tham txog kev sib xyaw ntawm cov khoom siv magnesite. Lub rooj sib tham thaum kawg tau txiav txim siab los siv phased siv ceev xwmphem txoj cai kawb pob zeb rau kev ua si tsuas. Txoj cai txwv kom lub sijhawm tsum nres tau peb lub hlis. Txij Lub Yim Hli 1 txog Lub Kaum Hli 31, lub ntsuas ntsuas nres nres metering thiab lub platform nres cov khoom ore muag.
Magnesite yog cov khoom siv raw ntawm Caustic Calcined Magneiste (Magnesium Oxide). Tom qab cov xov xwm ntawm lub lag luam kaw tawm tuaj, qee cov lag luam tau tsa tus nqi Magnesium oxide li ntawm 200-300 yuan. Nrog rau kev ua tiav ntawm Lub yim hli ntuj kaw, cov nqi khoom lag luam cia siab kom sawv ntxiv.
