According to latest bulletin of CQC, the CQC Certification Regulation (CQC12-442322-2018) for hand-held motor-operated electric tools becomes into effective for product categories (005003，005009) and some standards are adopted: GB/T3883.1-2014, GB/T3883.11-2012, GB/T3883.12-2012, GB/T3883.17-2005, GB/T3883.18-2009, GB/T3883.201-2017, GB4343.1-2018.