Grey Correlation Analysis of Producer Service and Manufacturing in Heilongjiang Province

This paper selects the relevant data of producer services and manufacturing in Heilongjiang Province from 2011 to 2019, and uses the grey relational model to measure the correlation degree between different industries of producer services and manufacturing in Heilongjiang Province. Analysis results show that hotels and catering service, wholesale and retail trades, transport, storage and post have high of correlation, scientific research and technical service, education, financial intermediation, leasing and business have differences of relational degree. Heilongjiang Province should promote the integrated development of producer services and manufacturing, so as to realize the transformation and upgrading of traditional manufacturing in the old industrial base.