总投资52亿元：国内首个海上回收复用火箭基地顺利开工

Group 1 - The core viewpoint of the news is the commencement of the first domestic offshore reusable rocket base project by Arrow Yuan Technology, which aims to meet the increasing demand for rocket capacity in national space infrastructure [1][5] - The project has a total investment of 5.2 billion yuan and is planned to cover an area of 108 acres, with a manufacturing capacity of 25 rockets per year upon completion [5] - The "Qiantang" rocket, unveiled during the event, offers multiple advantages including high payload capacity, low cost, fast delivery, and high-frequency reuse, with the cost per kilogram for launch reduced to 20,000 yuan [5] Group 2 - Arrow Yuan Technology is the first private enterprise in China to adopt a "stainless steel rocket body + liquid oxygen methane" solution, focusing on industrial manufacturing and innovative recovery technology for reusable medium and large launch vehicles [5] - The event also marked the unveiling of the "Qiantang" rocket and the "Gewei II" satellite, indicating the establishment of a collaborative development model for rockets and satellites in Hangzhou [5] - A strategic cooperation agreement was signed among four companies, including Arrow Yuan Technology, to build an innovation community in Hangzhou that spans rocket launches, quantum computing, satellite applications, and material innovation [5]