T/HBJS 001-2023
Measures for the management of professional grade certificates for integrated door and window production and construction enterprises (English Version)

Standard No.

T/HBJS 001-2023

Language

Chinese, Available in English version

Release Date

2023

Published By

Group Standards of the People's Republic of China

Latest

T/HBJS 001-2023

Scope

The main contents of the standard include: principles, methods, grades, indicators, evaluation processes for the grade evaluation of door and window production and construction enterprises, as well as management requirements for certificates

T/HBJS 001-2023 history

• 2023 T/HBJS 001-2023 Measures for the management of professional grade certificates for integrated door and window production and construction enterprises