Tau kos npe rau daim ntawv cog lus muab khoom siv galvanizing rau kev tiv thaiv ib puag ncig nrog cov neeg siv khoom Hebei thaum Lub Peb Hlis 2018, tau kos npe rau daim ntawv cog lus muab khoom siv galvanizing rau kev tiv thaiv ib puag ncig nrog cov neeg siv khoom Hebei.
Lub sijhawm tshaj tawm: Lub Peb Hlis-30-2018