With the incessant rise of environmental awareness and requests from the international environmental protection organisations, the green supply chain management has played an important role. Therefore, the selection of long-term stable suppliers is the first issue of building green supply chain under the green supply chain model. The issue of green supplier selection will be direct impact on the competitiveness of enterprises in the market. It is an urgent issue that enterprises how to grasp the changeable internal and external environment and according to their own needs to determine the reasonable evaluative criteria and selection the suitable green supplier. Besides, the Entropy method is used in this research to weigh the values of objective. Next, Grey relational analysis (GRA)) is performed to rank the alternatives in order to select the best supplier. This paper used the example of an electric industry - S company to demonstrate the application of the model. The proposed model which combines Entropy and GRA method enables effective business decision making.
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