The company is a non-destructive testing engineering company, the main testing items are ultrasonic flaw detection, ultrasonic Wave thickness testing, magnetic particle testing, visual testing, eddy current testing, magnetic particle testing, hardness testing. Since its establishment, the company has accumulated more than hundreds of engineering cases. At present, the main source of customers is located in Mailiao, Yunlin County. Formosa Plastics, Nan Ya, Formosa Chemicals, and Formosa Plastics are the four major companies in the Township No. 6 Light Industrial Park. The main customer source has established manufacturers For the interactive mechanism, we mostly follow the procedure to pick up and inspect the project, and the inspection operation flow chart is shown in Figure 1 for details. Through In addition to adhering to the founder's founding spirit of "serving customers' needs with heart", the business philosophy will be more technologically advanced in the future. Sophistication, cost reduction, and quality control of testing operations.