Based on the comprehensive evaluation scores in six aspects: basic conditions of the enterprise, compliance with laws and regulations, honest operation, sound system, social response and social responsibility, the company is divided into three levels: AAAAA, AAAA and AAA from high to low.
T/GZZH 003-2020 history
2021T/GZZH 003-2020 Evaluation Criteria for Business Integrity Level of Environmental Protection Enterprises