Enterprise credit rating method

The invention relates to an enterprise credit rating method, which comprises the following steps of: 1, taking dynamic information, supervision information, association relationship information and social evaluation information of an enterprise as first-level indexes, respectively adding corresponding first-level index weights, respectively dividing corresponding second-level indexes subordinate to each first-level index, the method comprises the following steps: dividing a first-level index into a plurality of second-level indexes, adding a corresponding second-level index weight to each second-level index, dividing a corresponding third-level index under each second-level index, adding a corresponding third-level index weight to each third-level index, classifying the third-level indexes, and determining whether the third-level indexes occur or not according to the occurrence condition and the occurrence frequency condition. The three-level indexes are divided into positive indexes, negative indexes and cat