中国鹏飞集团(03348) - 2023 - 年度业绩

Cost Analysis - Raw material costs increased by approximately RMB 41.8 million, representing the largest component of sales and service costs [2] - Subcontracting costs for raw materials decreased by approximately RMB 46.0 million, also a significant part of sales and service costs [3] Financial Corrections - The financial review section of the annual performance announcement contains a correction regarding material costs due to a clerical error [4]