SHIJIAZHUANG - Hebei, lub xeev tsim cov hlau loj hauv Suav teb, pom nws cov hlau tsim muaj peev xwm nqis los ntawm 320 lab metric tons ntawm nws lub ncov mus rau qis dua 200 lab tons hauv kaum xyoo dhau los, cov tub ceev xwm hauv nroog tau hais.Lub xeev tau tshaj tawm nws cov hlau ntau lawm poob 8.47 ...
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