Elderly workers benefit society and can compensate for the labor shortage in the industrial sector. The research objective intentionally simulated the structural equation modelling of management guidelines to support elderly workers entering the industrial sector. Conduct qualitative research by conducting in-depth interviews with nine experts to create tools used in quantitative research. A group discussion of 11 experts was conducted to find a consensus to certify the model of this research. Additionally, quantitative analyses are implemented to interpret all information from 500 questionnaires collected from small, medium, and large-scale enterprises.