中国成功发射卫星互联网低轨14组卫星；领益智造全资子公司赛尔康与宝安区政府签署合作框架协议丨智能制造日报

Group 1 - Blue Arrow Aerospace released a video documenting the first flight of the reusable Zhuque-3 rocket, which successfully completed its orbital mission and validated vertical recovery technology during the flight [2] - The rocket's first stage successfully endured the challenging "supersonic re-entry aerodynamic gliding phase," demonstrating stability in thermal protection, aerodynamic layout, and attitude control systems under extreme conditions [2] - The rocket achieved high-precision guidance control for landing, validating the effectiveness of the cold gas reaction control system and the combined control strategy [2] Group 2 - Linyi Intelligent Manufacturing's subsidiary, Saierkang, signed a cooperation framework agreement with the Bao'an District government to enhance investment and expand production in Shenzhen [4] - The Bao'an District government will prioritize Saierkang's investment projects, providing an international business environment to support stable development [4] - Saierkang plans to integrate resources to increase investment in smart factories and establish a high-value AI hardware innovation R&D center, focusing on manufacturing lines for mobile phones, headphones, and smart wearables [5] Group 3 - In November 2025, excavator sales in China increased by 13.9% year-on-year, with total sales reaching 20,027 units [5] - Domestic sales accounted for 9,842 units, reflecting a 9.11% year-on-year growth, while exports reached 10,185 units, marking an 18.8% increase [5] - From January to November 2025, a total of 212,162 excavators were sold, representing a 16.7% year-on-year growth, with domestic sales of 108,187 units and exports of 103,975 units [5] Group 4 - China successfully launched 14 low-orbit satellites for internet connectivity using the Long March 8 rocket, with the satellites entering their designated orbits successfully [6]