What is the grade of Golden Key Property?

Golden key real estate belongs to high grade. "Golden Key Property" refers to a brand of property services evaluated by the National Technical Committee for Standardization of Property Management Services in China's real estate industry, which belongs to a kind of high-end property services. According to the Classification and Evaluation of Property Services issued by the National Technical Committee for Standardization of Property Management Services, property services are divided into five grades, from high to low: Grade A, Grade B, Grade C, Grade D and Grade E ... among which Grade A is the highest grade and Grade E is the lowest grade. And "Golden Key Property" is the representative of Grade A property service, which belongs to a kind of high-end property service.