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Koj muaj daim ntawv pov thawj twg rau koj cov khoom siv?

2022-01-08

Peb tuaj yeem muab ntau daim ntawv pov thawj, ISO, IAF, CQC, SGS, CNAS, UL, CE, thiab lwm yam.
Yav dhau los:Koj muaj pes tsawg tus neeg ua haujlwm hauv koj lub Hoobkas?
Tom ntej no:Koj puas tuaj yeem tsim lub cev muaj zog raws li peb qhov loj?
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