DB2301/T 141-2023
Standards for estimating and evaluating property service operating costs (English Version)
- Standard No.
- DB2301/T 141-2023
- Language
- Chinese, Available in English version
- Release Date
- 2023
- Published By
- Heilongjiang Provincial Standard of the People's Republic of China
- Latest
- DB2301/T 141-2023
DB2301/T 141-2023 history
- 2023 DB2301/T 141-2023 Standards for estimating and evaluating property service operating costs
