长源电力：第三季度净利润2.46亿元，下降46.46%

Group 1 - The core viewpoint of the article indicates that Changyuan Power has experienced significant declines in both revenue and net profit for the third quarter and the first three quarters of the year [1] Group 2 - For the third quarter, the company's revenue was 3.906 billion, representing a decrease of 21.65% compared to the previous period [1] - The net profit for the third quarter was 246 million, reflecting a decline of 46.46% [1] - For the first three quarters, the total revenue amounted to 10.52 billion, down 18.65% year-on-year [1] - The net profit for the first three quarters was 341 million, which is a decrease of 62.43% compared to the same period last year [1]