通达动力：第三季度净利润1977.88万元，同比增长64.70%

Group 1 - The core point of the article is that Tongda Power reported a revenue of 442 million yuan in the third quarter, representing a year-on-year decline of 4.91%, while net profit increased by 64.70% to 19.78 million yuan [1] - For the first three quarters, the company achieved a revenue of 1.413 billion yuan, which is a year-on-year increase of 12.12%, and a net profit of 62.42 million yuan, reflecting a year-on-year growth of 41.24% [1]