Henshan Silicon Industry: The controlling shareholder and its concerted action parties reduced their holdings, causing changes in equity that touched 1%.

Hesheng Silicon Industry announced that from February 25 to March 4, 2026, its controlling shareholder Ningbo Hesheng Group Co., Ltd. reduced its holdings by 2.3454 million shares through block trades and 7.0398 million shares through centralized bidding, totaling 0.79% of the company's total share capital. After the reduction, the shareholding ratio of the controlling shareholder and its concerted action parties decreased from 72.75% to 71.96%, triggering a 1% threshold for equity changes. This reduction is in line with previous plans, has not been completed yet, will not lead to changes in the controlling shareholder or actual controller, and will not affect daily operations.