On April 13, the first Lean Innovation meeting was held in the newly established Lean Innovation Center of the company, which was organized and supported by the general manager of the company. The technical manager, quality manager and operation manager participated in the meeting. The meeting focused on the recent existing sheet metal machining project and the project that is making samples, and launched a brainstorming discussion on technical process, quality control and production mode During the technical discussion, 10 feasible lean improvement schemes were determined, and the implementation time and person in charge of the measures were planned. As the first show of the lean conference, the participants optimized the traditional processing technology, quality control, production mode and boldly innovated the processing technology. After the implementation of all the improvement measures, it is estimated that the total cost will be saved by 105000 yuan, which can reduce the cost by 5% %-The price is 8%, the construction period is shortened by 2 working days, and the performance of internal staff is improved by about 3%.