1. environmental performance: evaluate the supplier's environmental management system, environmental policies and measures and their impact on the environment.
2. Green technology: evaluate the technological innovation ability and technical level of suppliers in green logistics, such as green packaging and green transportation.
3. Resource utilization efficiency: evaluate the resource utilization efficiency of suppliers, such as the utilization efficiency of energy and raw materials.
4. Sustainable development: evaluating the sustainable development capability of suppliers includes long-term development strategies and the sustainability of products and services.