On April 13, 2021, under the high attention of the company's senior leaders, the Launch Conference of Lean Management Project hosted by the Supply Chain Center was authorized to be held smoothly. Material orders from "large quantities, few batches" to "small batches, many batches", which has caused a great challenge to the planning management and production management, we only do to "reduce costs, reduce waste, improve production efficiency" to ensure the absolute competitiveness of the company in the market!