| With the growth of science and technology and the Internet, the global market exacerbated the intensity of competition in the market. Market competition intensifies. The original Blue Ocean is gradually being red. The traditional business model not suit the new environmental this stage. In supply chain management, supply chain management concepts be recognized and valued for the enterprise, and to be an important role in the supply chain model, it will help the company to be survived and developed. Under this circumstance, the supplier evaluation and selection will become very important. It is both the basis of supply chain management, but also the starting point of the supply chain in-depth cooperation. For this reason, how to select the appropriate vendor, how to get good quality, price, and management benefits from quality suppliers, occupy the industrial heightto win the competition, it is a great significant step.This article contains the basic concept of supply chain, supply chain management, vendor selection research status domestic and abroad. Reference methods combine domestic and foreign supplier evaluation and selection theory, research results, using analytic hierarchy process multilevel analysis, criterion standard, building evaluation system for chemical enterprises B supplier selection, it made a qualitative and quantitative analysis. By the vendor’s product quality, safety and environmental protection, production scale, prices and costs, service quality, management ability, technology, financial situation, to establish potential long-term partnership, nine standards for a supplier evaluation and structure index system, and through professional who scored to make the evaluation system more objective and practical. The final results showed that the use of AHP, under complete evaluation index system, able to find out a suitable supplier in chemistry industry, the AHP can provide scientific, effective and practical method of supplier evaluation and selection. |