Group 1: Core Insights - The State Administration for Market Regulation has approved the release of 43 national metrology technical standards, including 29 new and 14 updated standards, covering various fields such as digital transformation, healthcare, livelihood security, and ecological environment [1] Group 2: Digital Transformation - Two new metrology technical standards in the digital transformation field, namely the "Digital AC Energy Meter Type Evaluation Outline" and the "Digital AC Energy Meter Verification Procedure," establish measurement index evaluation standards and regulatory measures for daily use, promoting the digital transformation of the energy meter industry and ensuring fair energy transactions [2] - The implementation of the "Weighing Instrument IoT Function Measurement Technical Specification" provides a scientific, standardized, and unified testing method for the IoT function measurement in the weighing instrument industry, effectively advancing the development of digital metrology technology in domestic weighing industries [2] Group 3: Healthcare - Five new technical standards have been established in the healthcare sector to safeguard public health, including the "Transcranial Magnetic Stimulation Therapy Device Calibration Specification," which addresses the lack of a unified calibration method for such devices, filling a gap in domestic metrology standards for rehabilitation equipment [3] - The "Medical Liquid Microflow Pump Calibration Specification" standardizes the calibration work for medical liquid microflow pumps, ensuring precise control of micro-doses of medical liquids [3] - The "Blood Plasma Thawing Machine Calibration Specification" resolves issues related to inconsistent calibration methods and insufficient data comparability, providing technical support for precise temperature control during plasma thawing, which is crucial for clinical transfusion safety and maintaining the quality of blood products [3] Group 4: Accessibility - The public can access the current effective national metrology technical standards through the "National Metrology Technical Standards Full Text Public System" for free [4]

证券之星消息，2025年5月16日中航成飞（302132）发布公告称兴业证券、博时基金、广发基金、工银瑞 信、国金证券于2025年5月8日调研我司。 2.公司目前盈利能力如何，未来将如何提高利润率水平？ 公司近年来经营业绩稳定，长期致力于提升经营质效，将通过提质增效、节流降本等专项工作，降低管理 运营成本，通过加强源头及过程管控，不断提升公司效益。重点推进产品全价值链的降本增效，建立价值 链主要业务域成本管控策略，提升各业务域协同降本能力，全流程管控各经营业务资源消耗，制定主要业 务环节成本管控关键指标，形成关键指标体系，实施内部管控，不断改善利润率。 3.公司军贸情况如何，该领域是否会成为公司业绩增长点？ 公司开展军贸业务已有40余年历史，在军贸领域有着突出的成绩，目前有多型拳头产品出口多个国家和地 区。军贸是公司一贯以来发展的重要领域，该领域也将一直是公司的业绩增长重点。公司将密切关注国际 环境变化，持续加大军贸业务开拓的力度和广度。 4.公司后续计划如何帮助贵飞扭亏为盈？ 公司已实施多维度措施推进贵飞扭亏：一是依托成飞支持提升先进装备制造能力，优化其产品结构；二是 提高管理效率，减轻历史包袱；三是强化成 ...