PUDA yog 30-xyoo tus thawj coj ntawm cov khoom ntim khoom thiab kev cai-engineered thiab integrated cog-wide system rau qhuav tej hmoov, flakes, thiab granules. Puda muaj lub ntiaj teb nto moo koom tes xws li Southern Copper Corp. Rio Tinto Group, Zijin Group, LG Tuam Tshoj, OT Group, FL Smith, MCC, KAZ Minerals PLC thiab E.Mix, ECUACORRIENTE SA thiab KOMA.
