卫星互联网低轨19组卫星发射，北京商业航天企业承研

Group 1 - The successful launch of 19 low-orbit satellites by the company Galaxy Space using the Long March 12 rocket marks a significant achievement in China's commercial space sector [1] - The satellites are equipped with core technologies developed by Galaxy Space, including phased array antennas and millimeter-wave technology, showcasing advancements in digital and automated production processes [3] - The company has successfully launched over 40 satellites, establishing a commercial closed loop and indicating a shift from experimental exploration to ecosystem cultivation in China's commercial space industry [3] Group 2 - The rapid growth of space infrastructure construction is highlighted, with increasing demand for satellite broadband and direct satellite connectivity for mobile phones [3] - Galaxy Space has developed a complete industrial ecosystem for satellite production, including components research, manufacturing, and integration testing, positioning itself for future growth in the space infrastructure market [3] - The company is actively pursuing technological innovation to embrace the upcoming 6G era, having successfully tested satellites with direct mobile connectivity capabilities [3]