Zhenyuan tau tsim nyog rau ISO9001: 2008 Kev Tswj Xyuas Kev Tswj Xyuas Zoo, ISO14001: 2015 Kev Tswj Xyuas Kev Tswj Xyuas Ib Puag Ncig, thiab OHSAS18001: 2007 Kev Ua Haujlwm Kev Noj Qab Haus Huv thiab Kev Nyab Xeeb Kev Nyab Xeeb. Zhengyuan yog ib tus tswvcuab ntawm pawg "National Technical Committee rau Particle Characterization thiab Screening Standardization" (SAC / TC168) thiab "National Technical Committee rau StandZardisation ntawm Separation Machinery" (SAC / TC92). Nws cov cim kev lag luam, "ZYstar", tau dhau los ua nto moo
Zhengyuan muaj nplooj siab purification sib dhos thiab cov chav ua haujlwm nrog cov cuab yeej siv siab dua thiab kuaj pom, uas muaj peev xwm los ua qhov ntsuas ...