3N, 4M and 5S management methods:

5S management methods:

1. SEIRE)---- distinguish what is necessary and what is not.

2. SEITON)---- Fix the positions of tools and appliances for easy searching and use.

3. SEISO)---- Remove unnecessary things from the job site and establish a spotless working environment.

4. SEIKETSU)-- maintain a good working environment.

5, training and discipline-constantly improve cultural literacy, develop a good work habit, and persevere.

3N management principle (process management):

Do NOt (no) accept unqualified products.

(1) Be familiar with the last product technology.

(2) can check the quality of the previous procedure.

(3) confirmation of the workpiece in the previous process.

(4) feedback unqualified information.

do NOt (no) make nonconforming products.

(1) Job skills and job grades are consistent.

(2) Work according to the process instruction.

(3) confirm the material fixture.

(4) Carefully maintain and adjust the equipment.

do NOt (no) hand over nonconforming products

(1) use measuring tools and meters correctly.

(2) Do a good job inspection.

(3) Make quality records carefully.

(4) Check each other up and down to ensure quality.

establish market quality awareness, check the raw materials from the time they enter the factory, and do not accept, use, manufacture or hand over unqualified products to ensure product quality and reputation.

4M management method:

people (MEN)-- give full play to people's potential and sense of competition, carry out on-the-job training, self-study, carry out post and performance assessment, link skills with wages, focus on cultivating hard-working spirit and rigorous work style, introduce the post-employment mechanism, and employees will pass the examination and be laid off if they are unqualified. It has created enough space for talents to make progress, stimulated the positive efforts of cadres and employees, focused on participation, encouraged rational suggestions, and made minor changes. Advocate the combination of corporate culture and spiritual civilization.

MACHINE)-- improve the maximum utilization rate of equipment and implement the system of daily and monthly maintenance of equipment. Implement dynamic management of equipment and actively carry out TPM activities, that is, activities to improve the comprehensive efficiency of equipment with the participation of all staff and the whole process.

MATERIAL)-- achieve the most reasonable input and output, implement process manufacturing cost management, set feasible consumption reduction and efficiency improvement targets, and control the waste of materials and reduce losses.

METHOD)-- adopt the best working method in the production process, conscientiously implement the operating procedures, improve the process flow card, and regularly carry out standardized operation inspection, and the team leader will evaluate and examine the situation of each shift.