圣晖集成：关于在手订单情况的自愿性披露公告

Core Viewpoint - Shenghui Integrated announced stable industry development and steady business growth, with a significant increase in order backlog as of September 30, 2025 [2] Group 1: Order Backlog - The total order backlog of the company reached 2.214 billion (未含税), representing a year-on-year increase of 21.21% [2] - The order backlog in the IC semiconductor sector amounted to 1.633 billion (未含税) [2] - The order backlog in the precision manufacturing sector was 464 million (未含税) [2] - The order backlog in the optoelectronics and other sectors totaled 117 million (未含税) [2]