Loc nuoc dau nguon, bo loc nuoc dau nguon, su dung cong nghe loc da tang de loai bo cac tap chat, kim loai nang nhu sat, mangan, chi, dong, canxi ( Nuoc nhiem voi ), magie, khu mau mui clo du, mui huu co, loai bo vi khuan, asen... De nuoc dat chuan nuoc sinh hoat theo QCVN-01-BYT.
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