北纬科技：董事许建国拟减持不超过约507万股

Group 1 - The core point of the article is that Beijing Beiwai Technology Co., Ltd. announced a share reduction plan by its director, Xu Jianguo, who holds approximately 20.28 million shares, representing 3.63% of the total share capital [1] - Xu Jianguo plans to reduce his holdings by up to 5.07 million shares, which is 0.91% of the total share capital, through centralized bidding and block trading within three months from October 15, 2025, to January 14, 2026 [1] - As of the report, the market capitalization of Beiwai Technology is 5.8 billion yuan [1] Group 2 - For the first half of 2025, the revenue composition of Beiwai Technology is as follows: information transmission and computer services and software account for 57.98%, individual users for 14.82%, wholesale and retail for 7.74%, cultural, sports, and entertainment for 7.22%, and construction and real estate for 4.41% [1]