Educational quality, educational effect and educational achievement. The evaluation criteria of compulsory education quality balance include three aspects: education quality, education effect and education achievement. Educational quality refers to the rational allocation of educational resources and the management and supervision mechanism of educational institutions. Jiangsu Tianping Metrology and Testing Co., Ltd. was established in 2022, located in Huai 'an City, Jiangsu Province, and is an enterprise focusing on professional technical service industry.