TDS ua haujlwm rau kev tsim kho thoob ntiaj teb los ntawm kev tsim, tsim khoom, thiab xa tawm cov kab tiav ntawm cov cuab yeej siv cua drilling thiab cov khoom xws li DTH hammers thiab cov khoom, laum kav, casing, nplhaib cov khoom thiab DTH Drills.
TDS cov khoom lag luam yog qhov dav thiab muaj cov thev naus laus zis tshwj xeeb.Ua tsaug rau superior engineering uas ua kom muaj kev ntseeg siab thiab kev ua haujlwm ntawm qhov koj xav tau tshaj plaws.Peb pab koj xa khoom raws sijhawm - thiab ntawm pob nyiaj siv.