华秦科技：控股子公司签订3.92亿元日常经营合同

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]