C919全球 首次商业载客飞行圆满成功，拉开常态化商业运行序幕。 据“上海发布”消息，2023 年5 月28 日，中国东方航空使用中国商飞全球首 架交付的C919 大型客机，执行MU9191 航班，从上海虹桥机场飞往北京首 都机场，开启全球首次商业载客飞行。据东航计划，自5 月29 日起，东航 首架C919 大型客机将在上海虹桥-成都天府航线上实行常态化商业运行。

The tow tractors market witnessed stable growth in recent years with the rapid use of modern material handling equipment. Expanding industrial activities in APAC and MEA allows manufacturers profitable business opportunities over the forecast period. Furthermore, technologically advanced techniques have profoundly influenced the equipment's capabilities, which are expected to drive the tow tractor market growth during the forecast period.

航空板块2022年营收同比增长12%，净利润同比增长8%；2023Q1营收同比增长14%，净利润同比增长18%，净利润增 速超营收增速。 航空板块近年来盈利能力不断提升：从2019到2022年，整体毛利率稳定在15.5%左右，净利率从4.6%提升到5.5%。 2023Q1航空板块盈利能力持续呈上升趋势。

Firefighting systems can prevent fire spread by extinguishing the fire early. Firefighting equipment is applied in several sectors, such as manufacturing, transportation, oil & gas, mining, and energy & power. These industries are adopting fire safety equipment that involves standpipes, sprinklers, alarms, and fire detection systems to protect delicate and sensitive systems. In addition, the firefighting systems market has a great opportunity for growth during the forecast period due to continuous innovation in smart home automation-related applications. Hence, such factors increase the demand for hoses and nozzles during the forecast period.

本周中证军工指数下跌1.69%，上证综指下跌1.11%；创业板指下跌3.58%；近两周中 证军工指数下跌2.86%，上证综指下跌0.79%，创业板指下跌4.32%；年初至今中证军 工指数上涨1.20%，跑输上证综指5.67pct，跑赢创业板指1.43pct。从行业比较来看， 近十个交易日国防军工(中信)板块下跌2.33%，在30 个一级行业中排第17 位。