Core Points - The controlling shareholder, Yantai Xiangyu Investment Co., Ltd., holds 146,741,743 shares of Yantai Aidi Precision Machinery Co., Ltd., accounting for 17.66% of the total share capital, with 32,261,500 shares pledged, representing 21.99% of its holdings and 3.88% of the total share capital [1] - The shareholder's concerted actor, Mr. Song Fei, holds 11,342,198 shares, which is 1.36% of the total share capital, with 5,670,000 shares pledged, making up 49.99% of his holdings and 0.68% of the total share capital [1] - As of the announcement date, the controlling shareholder, actual controller, and concerted actors collectively hold 500,458,517 shares, representing 60.22% of the total share capital, with a total of 37,931,500 pledged shares, accounting for 7.58% of their holdings and 4.56% of the total share capital [1] Pledge and Release Details - The recent pledge of shares by the controlling shareholder, Xiangyu Investment, does not serve as collateral for major asset restructuring or performance compensation [2] - As of the announcement date, there are no plans for the released pledged shares to be re-pledged, and any changes will be promptly communicated to the company [3] Pledge Risk Management - The controlling shareholder, Xiangyu Investment, has a good credit status and repayment capability, with the pledge ratio being relatively low, indicating that the pledge risk is manageable [4] - In the event of a margin call risk, Xiangyu Investment will take measures such as additional pledges or early repayments and will notify the company accordingly [4]