Summary of mandatory product certification implementation rules (Updated: December 2020) Part One: General rules 序号 编号 通用规则名称 1 CNCA-00C-001:2008 《强制性产品认证证书注销、暂停、撤销实施规则》 2 CN...

This year, there are so many big and happy events, there are so many moments to remember. After careful combing and analysis, the editorial department of People's Posts and Telecommunications has selected the top ten news events in China's...