长春一东(600148.SH)：上半年净利润311.8万元 同比增长360.98%

Group 1 - The company reported a revenue of 381 million yuan for the first half of the year, representing a year-on-year increase of 4.26% [1] - The net profit attributable to shareholders of the listed company was 3.118 million yuan, showing a significant year-on-year growth of 360.98% [1] - The net profit attributable to shareholders after deducting non-recurring gains and losses was 1.49 million yuan, reflecting a remarkable year-on-year increase of 1119.04% [1]