Makampani amafuta ndi gasi akupita patsogolo nthawi zonse pomwe matekinoloje apamwamba kwambiri akuyambitsidwa kuti awonjezere zokolola zake.Mankhwala aku Oilfield, kuphatikiza madzi akubowola, madzi omaliza, madzi ophwanyika ndi mankhwala owonjezera / olimbikitsa, amagwira ntchito yofunikira kwambiri pakugwirizanitsa bwino ...
Werengani zambiri