山东商业航天产业蓬勃起势，海上发射能力与频次稳居全国前列

Core Insights - The Shandong Province government is actively promoting the commercial aerospace industry, positioning it as a significant growth area for the local economy [1][3]. Group 1: Development Milestones - Shandong successfully completed its first domestic offshore rocket launch in June 2019, marking the beginning of its commercial aerospace industry development [1]. - The province has conducted a total of 18 offshore launch missions, successfully placing 115 satellites into orbit, establishing a leading position in offshore launch capabilities and frequency nationwide [3]. Group 2: Industry Characteristics - The commercial aerospace industry in Shandong exhibits a strong clustering effect, with different cities focusing on specific areas: Yantai on offshore launch organization and rocket manufacturing, Jinan on satellite research and ground equipment manufacturing, and Qingdao on measurement and control services and marine remote sensing applications [3]. - Shandong has achieved a full industry chain layout, covering rocket manufacturing, satellite production, and supporting industries, with significant projects in solid and liquid rocket assembly and satellite production capabilities [4]. Group 3: Supporting Infrastructure - The Oriental Aerospace Port Group possesses the only dedicated offshore rocket launch vessel in China and has established a professional launch support team to efficiently handle various offshore launch needs [5]. - Shandong's rocket engine testing facilities are the largest in the country, with multiple test sites established to meet the testing and validation needs of local enterprises and surrounding regions [5]. Group 4: Future Goals - The province aims to build an internationally leading commercial aerospace industry base by enhancing innovation, improving the industry chain, and increasing support capabilities for high-quality development [5].