On 17 July 2017, China CQC notified an amendment on certification model and basis to Safety and Electromagnetic Compatibility Certification Rules for External Power Adapter, Charger and Built-in Switching Power Supply Used in Household and Similar Electrical Appliances. Following is the main changes:
adding certification model 2: product type approval test + post certification supervision;
replacement of current testing standards with GB 17625.1-2012; GB/T 17625.2-2007, GB/T 4343.2-2009;
confirmation of testing frequency once every year;
adding complaint content on certification responsibility and technical disputes.
Those existing certificates based on old standards can be used till expiry date. It is also working to update standard with a modification application.