In the present study, an attempt is made to evaluate environmental efficiency through product chain and site metabolism management
in an industrial machinery corporation in Japan. Recent industrial ecology practice in manufacturing industry in Japan indicates
that environmentally transferred technology derived from product renovation is utilized in improving environmental performance
in process-oriented metabolism. From this viewpoint, inverse manufacturing and eco-industrial park strategy are applied in
the development concept of a demonstration site in an industrial machinery factory. As a result of the analysis using material
flow analysis and life cycle assessment, the following are clarified: firstly, design for disassembly reduced disassembly
time per unit of pump to 88%; secondly, a parts-reuse scenario gives great cost reduction up to 57% compared with a conventional
scenario; finally, carbon dioxide emission can be reduced to 14.5% of usual operation in the case study of facility management
with pump reuse and positive maintenance.