Cov khoom tsim tawm no yog Shantui cov qauv muag khoom loj: SG16-C5, SG18-C5 thiab SG21-C5 qib.
C5 qib yog raws li kev xav tau ntawm kev lag luam, xav txog cov khoom siv ntau yam, cov qauv zoo nkauj thiab kev ua tau zoo ntawm tag nrho lub tshuab tau hloov kho.Nyob rau tib lub sijhawm, kev ua haujlwm tau zoo heev