Core Viewpoint - The company has provided a guarantee of RMB 50 million for its wholly-owned subsidiary, Beijing Jinghang An Airport Engineering Co., Ltd. (Jinghang An), with a total guarantee balance of RMB 100 million as of the announcement date [2][3]. Summary by Sections Guarantee Overview - The company has signed a maximum joint liability guarantee agreement for RMB 50 million for Jinghang An, which is supported by a credit facility from Jiangsu Bank [4]. - The total guarantee limit for Jinghang An is RMB 250 million, as approved in the company's board meeting and annual shareholders' meeting [4]. Basic Information of the Guaranteed Party - Jinghang An is a limited liability company with a registered capital of RMB 200 million, located in Beijing, and specializes in airport construction engineering [5]. Guarantee Agreement Details - The guarantee covers the principal debt and all interest, fees, penalties, and costs related to the debt recovery process [7]. - The guarantee period lasts until three years after the debt fulfillment period [7]. Necessity and Reasonableness of the Guarantee - The guarantee is considered a normal business practice that will not affect the company's ongoing operations or harm shareholder interests [8]. Board of Directors' Opinion - The guarantee is aimed at meeting Jinghang An's funding needs and ensuring its stable development, with the company assessing the risk as controllable [9]. Cumulative Guarantee Amount and Overdue Guarantees - The company's total guarantee amount is RMB 1,084,456.01 million, with an actual guarantee balance of RMB 753,685.00 million, significantly exceeding the latest audited net assets [10].