DB31/T 1461-2024
Fitness venue service quality requirements (English Version)
- Standard No.
- DB31/T 1461-2024
- Language
- Chinese, Available in English version
- Release Date
- 2024
- Published By
- Shanghai Provincial Standard of the People's Republic of China
- Lastest
- DB31/T 1461-2024
DB31/T 1461-2024 history
- 2024 DB31/T 1461-2024 Fitness venue service quality requirements