TPS (Toyota Production System, TPS) is not about reducing expenses, layoffs, or exploiting employees, but about changing the "manufacturing method" to make the production process more reasonable and smoother and reducing costs by eliminating the seven wastes and improving safety and efficiency. Therefore, this study will use the case study method and apply the TPS and ECRS (Eliminate, Combine, Rearrange, Simplify, ECRS) analysis methods, aiming to eliminate unnecessary waste in the production of Case A company, promote the 6S(Seiri, Seiton, Seiso, Seiketsu, Seiketsu, Safety, 6S) movement, which improves working conditions, creates an orderly and safe workspace, and therefore, reduces the risks of the operators’ being injured.

After this study, regarding enhancements in two main aspects as 6S and equipment amelioration, firstly, the research proposes 2 improvement measures according to the former. There are significant benefits in terms of operation safety, efficient management, cleanliness, convenience, space release, and reduction of waste. Secondly, one proposal for improving equipment is put forward, solving the problem of labor load for the operators and reducing the quantity of employees and HR cost, with an average monthly savings of 2,772 minutes.