1. Low cost, the purpose of lean production is to eliminate waste to the maximum extent and reduce costs;
2. Quick response, because lean production supplements the mode of production and the inventory is low, so it has the ability to respond quickly to changes in demand;
3. Convenient management. Lean production has two streams, one is logistics and the other is information flow. Its unique information flow (Kanban) guides production arrangement through circular turnover, thus eliminating the way of production planning and bringing convenience to management;
4. Continuous improvement, lean production pays the most attention to the improvement of production, and realizes continuous improvement in all aspects of production through continuous improvement.