正虹科技：第三季度净利润亏损248.38万元，同比增长77.46%

Group 1 - The core point of the article is that Zhenghong Technology reported a decline in revenue and an increase in net loss for the third quarter compared to the previous year [1] Group 2 - The third quarter revenue was 298 million yuan, a year-on-year decrease of 13.86% [1] - The net loss for the third quarter was 2.48 million yuan, an increase of 77.46% year-on-year [1] - For the first three quarters, the total revenue was 797 million yuan, reflecting a year-on-year growth of 1.55% [1] - The net loss for the first three quarters was 10.48 million yuan, which is a year-on-year increase of 52.88% [1]