The article explores how to improve energy productivity in China's industrial sector by analyzing different factors. The researchers found that energy productivity increased over time, with the eastern region leading in performance. Technological progress played a key role in boosting energy productivity, while scale economy effects did not have a significant impact. Resource allocation efficiency was found to be effective in both the energy and output markets. Regional efficiency had mixed effects on energy productivity. Overall, the study provides suggestions for policymakers to enhance energy productivity in the industrial sector.