业绩总结 - 2025年上半年公司计提减值损失总额6,402,051.51元[2] - 信用减值损失1,178,340.17元，含应收账款等[3] - 资产减值损失5,223,711.34元，为存货跌价损失[3] - 计提应收账款等坏账准备1,659,902.57元、收回或转回481,562.40元[4] - 存货跌价准备计提16,455,139.24元、转回或转销11,237,212.72元[5] - 减值致合并报表税前利润总额减少6,402,051.51元[6] - 减值减少报告期末所有者权益[6]