Group 1 - The core point of the article is that Huayin Technology (688281.SH) announced a framework agreement with a client, with a total contract value of 392,105,597.00 yuan (including tax) [1] - The contract execution period is defined by the delivery time of the outsourced processing orders confirmed by both parties, lasting until December 31, 2026, or until the total amount of outsourced processing orders reaches the contract value [1] - The contract pertains to the processing of all or part of the components for aircraft engines [1]

Group 1 - The core point of the article is that Huajin Technology (688281.SH) announced a framework agreement with a client, with a total contract value of 392 million yuan (including tax) [1] - The contract involves the processing of all or part of the components for aircraft engines, indicating a focus on the aerospace sector [1] - Successful execution of the contract is expected to have a positive impact on the company's operating performance [1]