Modify and modify your strategy and tactics Starting from strengthening strategic cost management, companies should increase investment in scientific and technological content in the development and design phases of the product, reorganise the production process to avoid unnecessary production links and Manage the entire life cycle cost of products Get a continuous reduction of production costs; allocate activities reasonably in the management and sales phases, avoid duplication of business and unclear responsibilities, improve efficiency, reduce unnecessary expenditure and achieve the objective of cost control in general.