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Tuam Tshoj-CQC
▍ Daim Ntawv Pov Thawj Saib Xyuas Cov Qauv thiab Cov Ntawv Pov Thawj Kev Xeem Cov Qauv: GB31241-2014: Lithium ion hlwb thiab cov roj teeb uas siv hauv cov khoom siv hluav taws xob portable - Cov kev xav tau kev nyab xeeb Daim ntawv pov thawj: CQC11-464112-2015: Secondary Battery and Battery Pack Safety Certification Rules for Portable Electronic Background Hnub tim ntawm kev siv 1. GB31241-2014 tau luam tawm rau lub Kaum Ob Hlis 5th, 2014;2. GB31241-2014 tau raug coj los siv rau lub Yim Hli 1st, 2015. ;3. Lub Kaum Hli 1...