Wuhan Ninestones Superabrasives Co., Ltde thehiloe ka 2012 ka letsete la lidolara tse limilione tse 2 tsa Amerika. Ninestones e inehetse ho fana ka tharollo e ntle ka ho fetisisa ea PDC. Re rala le ho hlahisa mefuta eohle ea Polycrystalline Diamond Compact (PDC), Dome PDC le Conical PDC bakeng sa ho cheka oli/khase. ho cheka jioloji, boenjiniere ba merafo le indasteri ea kaho. Ninestones e sebetsa haufi-ufi le bareki ho fumana lihlahisoa tse theko e tlaase ka ho fetisisa ho fihlela litlhoko tsa bona. Hammoho le PDC e tloaelehileng ea tlhahiso. Ninestones e fana ka meralo e ikhethileng e ipapisitseng le lits'ebetso tse ikhethileng tsa ho cheka. Ka ts'ebetso e ntle haholo, boleng bo tsitsitseng le ts'ebeletso e phahameng, haholo-holo lefapheng la PDC ea dome, Ninestones e nkoa e le e 'ngoe ea baetapele ba theknoloji.

Ninestones e na le sistimi e felletseng ea liteko tsa sehlahisoa sa PDC, joalo ka teko ea ho roala moroalo o boima oa VTL, teko ea ho lahla hamore, teko ea botsitso ba rmal, le tlhahlobo ea sebopeho se senyenyane. Re khomarela ho fana ka lihlahisoa tse ntle tsa PDC tse nang le taolo e tiileng ea boleng. Re fetile mangolo a netefatso: Sistimi ea Tsamaiso ea Boleng ea lS09001, Sistimi ea Tsamaiso ea Tikoloho ea lS014001 le Sistimi ea Tsamaiso ea Bophelo bo Botle le Polokeho mosebetsing ea OHSAS18001.