On February 1, 2024, Shandong Dongyue Organosilicon Materials (300821.SZ) announced that, based on confidence in the company's sustained and stable development, as well as recognition of its long-term investment value and to protect the interests of shareholders and enhance investor confidence, some directors and senior executives plan to increase their shareholding of the company's stocks through exchange system allowed by the Shenzhen Stock Exchange within six months of the date of the announcement of the shareholding plan (Announcement No. 2024-017), with a total amount of no less than RMB 2.15 million (inclusive) and no more than RMB 4.3 million (inclusive). This shareholding plan does not set a range for the shareholding price and will be implemented at an appropriate time based on the fluctuation of the company's stock price.

The implementation period of the shareholding plan has expired. The company received a notice from the subject of the shareholding plan announcing the completion of the shareholding plan to increase the shareholding of 369,500 shares of the company's stocks through the Shenzhen Stock Exchange trading system in a centralized bidding manner, accounting for 0.0308% of the company's total share capital, and the shareholding amount was RMB 2.5632 million.