Inkampani yethu igxile kwi-R&D, imveliso, ukwenziwa kunye nokuthengiswa kwezinto ezifakelweyo zokumba. Iimveliso eziphambili zi-diamond arm, tunnel arm kunye ne-hammer arm. Ezi mveliso zisetyenziswa kakhulu ekwakhiweni kwendlela, ekwakhiweni kwezindlu, ekwakhiweni koololiwe, ekwembiweni, ekususweni kwe-permafrost, njl. Intsimi yokwakha amatye angenaziqhushumbisi.
