Group 1 - The three major indices collectively declined on July 2, with the Shanghai Composite Index down 0.09%, the Shenzhen Component Index down 0.61%, and the ChiNext Index down 1.13% [1] - The aerospace sector experienced a pullback, continuing the downward trend from the previous trading day, with the National Aerospace Index down 2.32% and only 2 out of 50 constituent stocks rising [1] - The Aerospace ETF (159227) also fell by 2.32%, closing at 1.097 yuan, with a trading volume of 88.81 million yuan and a total scale of 342 million yuan, ranking first among its peers [1] Group 2 - The first National Defense Science and Technology Industry Cultural and Creative Industry Expo will be held from September 29 to October 4 in Wuhan, with a focus on military and supply chain systems [2] - In 2024, the aerospace and high-tech industries are projected to see a year-on-year revenue growth of 10.5% and profit growth of 26.3%, indicating significant advancements in high-end manufacturing [2] - The Ukrainian Ministry of Defense has communicated with the U.S. regarding defense supply details, clarifying that they have not received any official information about a halt in military aid from the U.S. [2] Group 3 - According to Zhonghang Securities, the military industry sector is currently in a state with broad upward potential and a solid bottom, although there may be volatility risks in sub-sectors and individual stocks in the short term [3] Group 4 - The Aerospace ETF (159227) tracks the National Aerospace Index, focusing on aerospace capabilities, with the military industry accounting for 98.2% of the index, indicating a higher concentration compared to other indices [4] - The weight of aerospace equipment in the National Aerospace Index is as high as 66%, significantly exceeding the weights in the CSI Military Industry Index (40%) and the CSI National Defense Index (53%) [4]

高、业绩不稳定、退市风险高等特点，投资者面临较大的市场风险。投资 者应充分了解科创板的投资风险及本公司所披露的风险因素，审慎作出投 资决定。 江西国科军工集团股份有限公司 JIANGXI GUOKE DEFENCE GROUP CO.,LTD. （江西省南昌市南昌经济技术开发区建业大街 999 号） 首次公开发行股票并在科创板上市 招股说明书 （注册稿） 本公司的发行上市申请尚需经上海证券交易所和中国证监会履行相应程 序。本招股说明书不具有据以发行股票的法律效力，仅供预先披露之用。 投资者应当以正式公告的招股说明书全文作为作出投资决定的依据。 保荐机构（主承销商） 住所：中国（上海）自由贸易试验区商城路 618 号 声明 中国证监会、交易所对本次发行所作的任何决定或意见，均不表明其对发 行人注册申请文件及所披露信息的真实性、准确性、完整性作出保证，也不表 明其对发行人的盈利能力、投资价值或者对投资者的收益作出实质性判断或保 证。任何与之相反的声明均属虚假不实陈述。 根据《证券法》规定，股票依法发行后，发行人经营与收益的变化，由发 行人自行负责；投资者自主判断发行人的投资价值，自主作出投资决策，自行 承担股票依 ...