Isu kambani yeHyrubbers tine ISO certification uye MSHA certification. Nhamba yedu yeMSHA certification iIC/348/01. Uye munogona kudhinda nhamba yedu yeMSHA papombi yenyu moshandisa HYRUBBERS yedu. Tine magadzirirwo akasiyana-siyana amunosarudza. Kunze kwezvitupa izvi, tinogonawo kupa chitupa chekuyedza chigadzirwa mushure mekugadzirwa kuti muone kuti mhando yacho yabudirira uye yagadzirira kutumirwa.