The basic indicators for enterprise credit evaluation in the heating and air-conditioning water quality treatment industry include 5 first-level indicators and 45 second-level indicators, including enterprise strategic capability indicators, technological innovation and development capability indicators, management capability indicators, financial capability indicators, and public relations and trustworthy record indicators.
T/DECRA 0004-2023 history
2023T/DECRA 0004-2023 Code of practice for Heating and Air Conditioning Water Quality Treatment Enterprises