8月4日，商业航天板块再度走高，航天电子(600879)快速拉涨停，爱乐达(300696)、能科科技(603859)、天箭科技 (002977)、利君股份(002651)等多股涨停；海格通信(002465)、航天环宇(688523)、星网宇达(002829)、振芯科技 (300101)、盟升电子(688311)、航天发展(000547)等多股跟涨。 【板块涨停个股】 航天电子(600879)，涨停价：10.79元/股，市盈率：299.49，总市值：356亿。 【异动原因：海南出台新政加快培育商业航天全产业链】 涨停个股中爱乐达值得一提。公司专注于航空航天精密制造，主要从事航空零部件的数控精密加工、特种工艺处理、部 组件装配以及航空飞机燃油系统类装机成品的设计研发；其主营业务分为数控精密加工、特种工艺处理、部组件装配、 成品研发设计四个板块。数控精密加工作为核心业务。公司客户覆盖中航工业下属多家军机主机厂、多家民用客机分承 制厂、多家科研院所以及航空发动机制造单位，是中航工业下属某主机厂机加领域唯一的战略合作伙伴。 在商业航天领域，爱乐达正从传统航空零部件制造向全产业链延伸。公司通过三大核心路径构建竞争壁垒。首 ...

Core Insights - Chengdu is accelerating the construction of a modern industrial system, with the aerospace industry forming a significant part of its strategic emerging industries, achieving an industrial scale exceeding 150 billion yuan and gathering over 1,000 operating entities [1] - Chengdu is one of the three cities in China capable of developing complete aircraft and aerospace engines, establishing a comprehensive industrial chain from complete aircraft to engines, major components, avionics, and ground equipment [1] - The aerospace manufacturing industry in Chengdu is leading the high-end manufacturing sector with a growth rate of 14.7% in the first half of 2025 [1] Industry Development - The Sichuan Chengdu Aerospace Industrial Park serves as the core carrier for Chengdu's aerospace industry, focusing on the manufacturing of large aerospace components, research and development of aerospace engines, and supporting civil large aircraft [1] - The industrial park has formed a collaborative industrial cluster with three main sectors: large aerospace components, aerospace engines, and civil large aircraft, achieving an industrial output value exceeding 10 billion yuan and recognized as a national characteristic industrial cluster [1] - The park employs a "chain leader + platform" model to build a complete aerospace industry chain ecosystem, becoming a benchmark for the national aerospace industry [1] Skills Challenge Event - The fourth season of the "Tianfu Craftsman" skill challenge program focused on the aerospace industry, held at the Sichuan Chengdu Aerospace Industrial Park, featuring four outstanding craftsmen from the aerospace field [3] - The event showcased various challenging projects that combined industrial skills with artistic elements, highlighting the craftsmanship and precision required in high-end manufacturing [6][8][10] - The program aims to promote the spirit of craftsmanship and support the development of the "Manufacturing Power" initiative in Chengdu, with plans for further on-site research and filming to uncover more stories of craftsmen [12]