Per the arrangement among China, Japan and South Korea for the cooperation in the field of trademark protection, the Trademark Office of the China National Intellectual Property Administration recently announced the correspondence table of codes for China-Japan-South Korea similar groups of goods and services under code of the Nice Classification NCL11-2022. For details please follow the link to the table:

Nice NCL11-2022 Classification Table.xlsx

(Source: Trademark Office of CNIPA website)