Group 1 - Nokia plans to invest $4 billion to expand its R&D and manufacturing capabilities in the United States, with approximately $3.5 billion allocated for R&D and $500 million for capital expenditures in Texas, New Jersey, and Pennsylvania [2] - The first large-capacity all-solid-state battery production line in China has been established, capable of mass production of automotive-grade all-solid-state batteries with over 60 ampere-hours [2] - China successfully launched the Communication Technology Test Satellite No. 21, which will be used for satellite communication, broadcasting, and data transmission [2] Group 2 - The world's largest "Hualong One" nuclear power base, the Fujian Zhangzhou Nuclear Power Unit 2, has successfully connected to the grid for the first time, marking significant progress in the batch construction of "Hualong One" [3] - The first mass production prototype of Xiaopeng Motors' land aircraft carrier has rolled off the production line, indicating the imminent mass production phase of this innovative vehicle [2]

摄影：张曼 ◎科技日报记者 付毅飞 记者从中国航天科技集团获悉，11月21日18时55分，长征三号乙运载火箭在西昌卫星发射中心点火起飞，随后将通信技术试验卫星二十一号精准送入预定 轨道，发射任务取得圆满成功。 通信技术试验卫星二十一号由中国航天科技集团八院抓总研制，主要用于卫星通信、广播电视、数据传输等业务，并开展相关技术试验验证。 长征三号乙运载火箭由中国航天科技集团一院抓总研制。 本次任务是长征系列运载火箭第609次发射。 来源：科技日报 文中图片来自我们的太空 ...

Core Points - China successfully launched the Communication Technology Test Satellite No. 21 on November 21, 2023, at 18:55 Beijing time using the Long March 3B rocket [1][3] - The satellite is primarily designed for satellite communication, broadcasting, television, and data transmission, and will conduct related technical experiments and validations [1] Group 1 - The launch took place at the Xichang Satellite Launch Center, marking a successful mission for the satellite [1][3] - The Long March 3B rocket, developed by China Aerospace Science and Technology Corporation, is part of the Long March 3A series and is recognized as a "gold medal rocket" [3] - This mission is the 13th launch of the Long March 3A series in 2023 and the 609th flight of the Long March series overall [3]

（总台央视记者 刘常连 杨弘杨 刘鑫蕊 刘佳 杨熙） 此次任务是长征系列运载火箭的第609次飞行。 北京时间2025年11月21日18时55分，我国在西昌卫星发射中心使用长征三号乙运载火箭，成功将通信技术试验卫星二十一号发射升空，卫星顺利进入预定轨 道，发射任务获得圆满成功。该卫星主要用于卫星通信、广播电视、数据传输等业务，并开展相关技术试验验证。 115 NY 471 fil Hai L = H g 77 ww HHV :A in . 734 x 8 30 El 184566 HI HAH HILLS like E F HIFF II 4 24 TTNS ...

（原标题：长三乙火箭成功发射通信技术试验卫星二十一号） 人民财讯11月21日电，据中国航天科技集团，11月21日18时55分，长征三号乙运载火箭在西昌卫星发射 中心点火起飞，随后将通信技术试验卫星二十一号精准送入预定轨道，发射任务取得圆满成功。该卫星 主要用于卫星通信、广播电视、数据传输等业务，并开展相关技术试验验证。 ...

（文章来源：央视新闻） 我国成功发射通信技术试验卫星二十一号。 ...