T/GDGCC 12-2021 Evaluation of Quality Credit Grades for Gas Heating Water Heaters and Their Accessories Manufacturing Enterprises
T/GDGCC 12-2021
Basic Information
Scope
Scope: This document specifies the terms and definitions, general principles, evaluation indicators, and evaluation methods for the evaluation of quality credit ratings of gas heating water heaters and their accessories manufacturers. This document is applicable to the evaluation of quality credit ratings of gas heating water heaters and their accessories manufacturers. Main technical content: This standard mainly includes four parts: scope, normative references, terms and definitions, general principles, evaluation indicators, and evaluation methods. (1) Applicable scope: It outlines the content and scope of application of this standard. (2) General principles: It stipulates the classification and marking of evaluation levels in this standard, the basis for level classification, basic principles, evaluation agencies, evaluation processes, evaluation certificates, and the validity period of evaluation. (3) Evaluation indicators: It stipulates the basic requirements and evaluation indicator system framework for evaluation in this standard. (4) Evaluation methods: It stipulates the evaluation methods for evaluation in this standard.