This document stipulates the service principles, grade classification, service principles, grade assessment, and certificate management of the adult education enterprise service capability grade evaluation standards. This document applies to the service capability level evaluation standards of adult education enterprises.
T/SXS 055-2024 history
2024T/SXS 055-2024 Adult education enterprise service ability grade evaluation standards
2023T/SXS 055-2023 Technical specification for needled non-woven fabrics