北方国际收盘上涨2.89%，滚动市盈率17.22倍，总市值133.71亿元

Group 1 - The core viewpoint of the news highlights that Northern International's stock closed at 12.48 yuan on December 4, with a 2.89% increase and a rolling PE ratio of 17.22 times, resulting in a total market capitalization of 13.371 billion yuan [1] - The average PE ratio for the engineering construction industry is 25.16 times, with a median of 21.08 times, placing Northern International at the 40th position within the industry [1] - On December 4, Northern International experienced a net inflow of main funds amounting to 18.2682 million yuan, although it has seen a total outflow of 102.9355 million yuan over the past five days [1] Group 2 - Northern International's main business includes engineering construction and services, resource supply chain, power operation, and industrial manufacturing [1] - The latest performance report for the third quarter of 2025 indicates that the company achieved an operating revenue of 9.915 billion yuan, a year-on-year decrease of 29.79%, and a net profit of 485 million yuan, down 36.02% year-on-year, with a sales gross margin of 14.24% [1] - The PE (TTM) for Northern International is reported at 17.22, while the industry average is 25.16 and the industry median is 21.08 [2]