CONCLUSION
The grey relational analysis is applied in analyzing the relationships between the investment in science and
technology and economics growth for the petrochemical enterprises. The corresponding analysis model is
established. And the calculation is carried out based on data of R&D investment, economics output and scientific
personnel of the petrochemical enterprises. The investment in science and technology has an obvious relational
relationship with economics according to the analysis results. The petrochemical enterprises should improve the
investment in R&D, which can improve the capability of independent innovation of enterprise. The human resource
in scientific activities for the petrochemical enterprises should be arranged perfectly, then the investment in
scientific personnel can be improved, which can offer basis for promoting the economics of the petrochemical
enterprises.