Time Range
Nationally Promoted Voluntary Certification Scheme Table: Statistics are based on the "Initial Certification Date(首次获证日期)" from mid-July 2010 to early January 2023.***## Field Display
Data Update Frequency
Annual updates
Nationally Promoted Voluntary Certification Scheme Table: Statistics are based on the "Initial Certification Date(首次获证日期)" from mid-July 2010 to early January 2023.***## Field Display
Annual updates