The paper presents a "RSA-ANP-SSD" combination weighting pattern,which takes into account the properties of decision-makers preferences,but also reduces the subjective and arbitrary,thereby improves the accuracy of weighting.The paper estabhshes an evaluation index system about the levels of low-carbon development of lead and zinc enterprises, and established two layer fuzzy comprehensive evaluation model of the low-carbon development level of lead and zinc enterprises under "RSA-ANP-SSD" combination weighting mode,which solved the question...