Enterprise qualifications are divided into four levels, from low to high, they are divided into Class C, Class B, Class A, and Special Class qualification enterprises. A comprehensive assessment is conducted based on the six aspects of the company's comprehensive strength, human resources, organizational management, service quality, service standards and honest management. The grades are divided according to the scores, assessment factors and scoring methods.
T/SEA 005-2020 history
2020T/SEA 005-2020 The Service Evaluation Standard of Public Environmental Disinfection and Sterilization Enterprises