Emergency Exit Sign Light and Safety Indicator yuav qhia tib neeg kom dim ntawm qhov chaw txaus ntshai thaum muaj xwm txheej tshwm sim hauv cov tsev raws li cov paib tawm. Peb muaj ob hom, Kev Kho thiab Tsis-maintained.our cov khoom nruj me ntsis ua raws li gb17945-2010, GB3836 thiab gb12476 tus qauv, thiab tau txais 3C daim ntawv pov thawj, txais tos kom tso tawm kev txiav txim thiab muaj kev koom tes ua lag luam zoo nrog peb.

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