1.seiri- Classify any items in the workplace as necessary and unnecessary, and eliminate everything except those that must be left behind. Objective: To make room for flexible use, prevent misuse and create a refreshing workplace.

2. Seiton)-Put the necessary items left behind in the designated location and mark them neatly. Objective: The workplace should be clear at a glance, which can save the time of searching for articles, create a clean working environment and eliminate excessive backlog of articles.

3. Seiso)-Clean the visible and invisible places in the workplace and keep the workplace clean and beautiful. Objective: To stabilize quality and reduce work-related injuries.

4.seiketsu- Carry out sorting, rectification and cleaning to the end, and institutionalize it to keep the environment beautiful all the time. Objective: To create a clear scene and keep the above 3S achievements.

5, literacy (shitsuke)-every member should develop good habits, and abide by the rules to do things, and cultivate a proactive spirit (also known as habits). Objective: To cultivate employees with good habits and rules, and create team spirit.

6, safety (security)-pay attention to the safety education of members, always have the concept of safety first, nip in the bud. Objective: To establish a safe production environment, and all work should be based on safety.