BQC yeej ib txwm mob siab rau muab EMS cov kev daws teeb meem los ntawm kev tsim qauv mus rau kev tsim khoom loj. Nrog rau peb cov nqi-kev ua tau zoo thiab cov kev pabcuam EMS zoo, peb cov neeg siv khoom' kev sib tw hauv kev lag luam tau txhawb nqa zoo heev. Peb tsom mus rau txhua txoj saw thaum lub sijhawm tsim khoom thiab ib txwm coj cov neeg siv khoom' cov khoom raws li qhov tseem ceeb. Peb cog lus kom ua tiav kev sib koom ua tiav los ntawm kev sib tw yeej-yeej.
Cov saum toj no yog 3 hom ntawm peb lub lag luam tseem ceeb:
ODM: Peb nyiam kev tsim qauv nrog peb cov neeg siv khoom.
OEM: peb yog tus saib xyuas tag nrho kev tsim khoom los ntawm cov ntaub ntawv' kev yuav khoom mus rau lub rooj sib txoos zaum kawg.
Kev sib dhos: peb tsuas yog ua haujlwm sib dhos, siv cov khoom siv los ntawm cov neeg siv khoom.
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