2021DB12/T 630.1-2021 Tianjin Quality Award Part 1: General Evaluation Rules
2016DB12/T 631-2016 Evaluation Procedures for Tianjin Quality Award
DB12/T 630.5-2021 Tianjin Quality Award Part 5: Service Industry Evaluation Standards has been changed from DB12/T 630-2016 Tianjin Quality Award Excellence Model.