Kampani yathu imagwira ntchito pa R&D, kupanga, kupanga ndi kugulitsa zomata zofukula. Zogulitsa zazikulu ndi mkono wa diamondi, mkono wa ngalande ndi mkono wa nyundo. Zogulitsazo zimagwiritsidwa ntchito kwambiri pomanga misewu, kumanga nyumba, kumanga njanji, migodi, kuchotsa permafrost, ndi zina zotero.
