航空航天板块爆发！通用航空ETF南方、通用航空ETF、通用航空ETF易方达涨超2%

Group 1: SpaceX IPO and Regulatory Silence - SpaceX has notified employees to enter a "regulatory quiet period" to comply with SEC regulations, prohibiting discussions or comments on the company's IPO plans, growth prospects, or valuations [2][3] - This "gag order" includes restrictions on social media, interviews, meetings, and public appearances [3] Group 2: Developments in China's Commercial Space Industry - China's commercial space industry is experiencing a dual boost from policy and technological advancements, with a three-year action plan and new satellite IoT business trial notifications expected to accelerate the industry chain [4] - Recent technological breakthroughs in reusable rocket technology are seen as a significant step towards achieving low-cost and high-reusability goals in China's space industry [5] - The advancements in reusable rocket technology are expected to lower satellite launch costs and drive rapid growth in the commercial space sector [4][5] Group 3: Market Implications and Future Outlook - Short-term benefits are anticipated for companies involved in aerospace manufacturing, new materials, and satellite applications due to advancements in reusable rocket technology [4][5] - Long-term implications include a transition for China from a major space power to a strong space power, providing critical support for the country in the next wave of technological revolution and industrial transformation [4][5]