相关公司方面，中国卫通是我国卫星通信运营龙头，受益于国内卫星互联网的加速部署。上海沪工子公 司沪航卫星是一家专注于商业卫星配套产品及服务的公司，业务包括商业卫星总装集成、航天产品核心 部件设计及制造等关键领域。 据中科宇航消息，12月3日，国内最大针栓式液氧煤油发动机力擎二号110吨长程试车完成，累计试车时 间达140秒，单次最长稳定工作120秒，所有测试指标均一次达成。继发动机地面验证成功后，该公司计 划于近日择机开展力鸿一号遥一飞行器的亚轨道飞行试验任务。此次试验将重点验证返回式载荷舱的再 入大气层返回减速与回收技术，同时进行火箭子级返回精确落点控制的关键技术验证。 东吴证券认为，国内可回收火箭时代开启，有望迎来密集突破期。截至目前，承担两大星座卫星发射任 务的长征十二号、长征八号甲、长征六号改等"国家队"火箭因兼顾国家其他航天任务排期紧张，大运 力、低成本、高可靠的可回收火箭迫在眉睫。2025年底开始，朱雀三号、天龙三号、引力二号、双曲线 三号、智神星一号等一批新型号商业火箭将按计划发射，这批可复用火箭如果实现可回收，有望助力国 内低轨卫星星座组网加速落地。 ...

Group 1: Gallium Nitride (GaN) - GaN power modules developed by Jiufengshan Laboratory can save nearly 300 million kWh of electricity annually, equivalent to approximately 240 million yuan in electricity costs [1] - The GaN market is expected to grow significantly, with a projected market size of approximately 3.228 billion yuan in 2024, representing an 83.4% year-on-year increase, and reaching 50.142 billion yuan by 2028 [1] Group 2: Tungsten Prices - Tungsten prices have been rising, with 65% black tungsten concentrate priced at 350,000 yuan/ton, up 3,000 yuan/ton, a 144.8% increase since the beginning of the year [2] - The market is influenced by supply-side constraints and sentiment, with expectations for continued high prices depending on downstream demand and macroeconomic conditions [2] Group 3: Future Network Experiment Facility - China's first major national technology infrastructure in information and communication, the Future Network Experiment Facility (CENI), has been officially accepted and is now operational [3] - CENI aims to support intelligent scheduling and collaborative use of computing resources across regions, addressing key challenges in high-precision remote control and smart manufacturing [3] Group 4: Industrial Internet - The Ministry of Industry and Information Technology emphasizes the need for innovation in the industrial internet, integrating it with AI, 5G, big data, and cloud computing [4] - The core industry scale of the industrial internet is expected to reach 2.3 trillion yuan by 2025, with a compound annual growth rate of over 18% [4] Group 5: Chlorosulfonic Acid - Chlorosulfonic acid prices have surged, increasing by 9.87% to 2,382 yuan/ton, a 66.69% rise from the previous month [6] - The demand for chlorosulfonic acid is boosted by its role as a key intermediate in lithium battery electrolyte production, alongside tightening environmental regulations affecting supply [6] Group 6: Commercial Space - The successful test of the domestic largest pin-style liquid oxygen kerosene engine marks a significant milestone in China's commercial space sector [7] - The upcoming flight tests aim to validate key technologies for payload recovery and precision landing control [7] Group 7: AI Mobile Phones - The launch of Doubao mobile phone has generated significant market interest, with the initial batch of 30,000 units sold out [8] - The development of the second-generation product is underway, expected to be released by the end of 2026 [8]

Group 1 - The first successful transportation of goods using a 2-ton unmanned aerial vehicle "Kai Rui Ou" from Shenzhen to an offshore oil platform, covering a distance of 150 kilometers in 58 minutes [2] - TCL Huaxing's CEO Zhao Jun highlighted significant opportunities in the mid-size OLED market in the coming years, predicting a 3-4% increase in TV panel shipments in Q3 compared to Q2 due to seasonal demand [2] - The world's first 65-ton front-loading crane specifically designed for the energy storage sector has been put into operation by XCMG, addressing the challenges of transporting heavy energy storage containers [2] - The successful semi-system test of the "Li Qing No. 2" liquid oxygen kerosene engine by China Aerospace Science and Technology Corporation, with full system testing scheduled for the end of the month [2]