华秦科技(688281.SH)：控股子公司签订日常经营合同

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]