航天工程：签订23.92亿元总承包合同，合同金额占最近一个会计年度经审计主营业务收入50%以上

Core Viewpoint - The company plans to sign an EPC contract worth 2.392 billion yuan with Shaanxi Coal and Chemical Group for a gasification facility as part of a large-scale coal conversion project, which significantly contributes to its revenue [1] Group 1 - The total contract amount is 2.392 billion yuan [1] - This contract represents more than 50% of the company's audited main business revenue for the most recent fiscal year [1] - The project is part of a demonstration project for clean and efficient coal conversion with a capacity of 15 million tons per year [1]