天海防务：持股5%以上股东减持至5%以下

Group 1 - The core point of the announcement is that Changcheng Asset, a shareholder holding more than 5%, has reduced its stake in Tianhai Defense by selling 3.0278 million shares at an average price of 7.8 yuan per share, which represents 0.18% of the total share capital [1] - After the reduction, Changcheng Asset's holdings decreased to 86.4014 million shares, and its ownership percentage fell from 5.18% to 5%, effectively becoming less than 5% [1] - The reduction plan is not yet fully implemented and is not expected to have a significant impact on the company's control, governance structure, or operations [1]