Timatsatira kasitomala woyamba, wapamwamba kwambiri 1, kuwongolera mosalekeza, kupindula ndi mfundo zopambana.Tikamathandizana ndi kasitomala, timapatsa ogula chithandizo chapamwamba kwambiri.
Zambiri zaife
Kampaniyo ili ndi CE, EAC, ASME, DOSH, MAMA, KEA, SABER, CRN, CSA ndi ziphaso zina zapadziko lonse lapansi.Zogulitsa zake zagulitsidwa kumayiko ndi zigawo zoposa 35, ndipo DTS ili ndi othandizira ndi ofesi yogulitsa ku Indonesia, Malaysia, Saudi, Arabia, Myanmar, Vietnam, Syria etc.. Ndi zinthu zapamwamba komanso ntchito yabwino yogulitsa , DTS wapambana chidaliro cha makasitomala ndi kukhalabe ubale khola wa kotunga ndi kufunika ndi zopangidwa oposa 130 odziwika bwino kunyumba ndi kunja.