I heard that Huang Liang, a new production manager, was coming. After a week's observation, he began to analyze the calculation of that one. He asked to buy two punches, to design a punch for processing, and to add two long production lines. The total estimated cost was 100,000 yuan. The production manager made project analysis and budget. It is expected that after these facilities are in place, the production staff will save 70-80 people. The production efficiency can be increased by 20-30%. After discussion at the managerial level, the plan was finally agreed. Li Wei asked to buy a punch and a production line first.

After purchasing the punch...