Lean production (lean production, lp) is a mode of production organization and management, originally proposed and implemented by Toyota Motor Corporation. It aims to achieve the goal of high efficiency, high quality, fast delivery, and low cost by optimizing the production process, reducing waste, and improving efficiency and quality. The core idea of lean production is “fine” and “benefit”, that is, less but fine, no input of excess production factors, only to produce the necessary amount of products at the appropriate time.

The core concepts of lean production include: value flow analysis: to identify and eliminate non-value-added activities in the production process, and to optimize the value flow. Continuous improvement: gradually improve production efficiency and product quality through continuous small steps.
Full participation: encourage employees to actively participate in the improvement process and form a culture of continuous improvement. Standardized operation: improve the production efficiency and consistency through the standardized operation process. Time-in-time production : produce the necessary amount of products at the appropriate time to avoid overstocking and waste of resources. Purpose and application field of lean Production The main purpose of lean production is to achieve continuous improvement and performance improvement by reducing waste and improving efficiency and quality.
It is applicable to a variety of manufacturing fields, including automobiles, electronics, food, medicine, etc. Lean production is not only a mode of production, but also a concept and culture, emphasizing the pursuit of perfection and excellence. Lean production implementation steps and challenges Implementation steps include: Value flow analysis: Identifying and eliminating non-value-added activities. Continuous improvement: Make big changes through continuous improvement in small steps. Full participation: encourage employees to actively participate in the improvement process. Standardized operation: Improve the efficiency through the standardized operation process. Production in time : produce the necessary amount of products at the appropriate time.
Challenges to implementing lean production include: Cultural barriers: It takes time to change traditional attitudes and culture. Technical barriers: New technologies and tools need to be introduced. Organizational barriers: require cross-departmental collaboration and communication.