Group 1 - The military information technology sector experienced a decline of 4.97%, ranking among the top declines in concept sectors as of the market close on September 3 [1][2] - Within the sector, North China Long Dragon hit a 20% limit down, while companies like Sichuan Changhong, Four Creation Electronics, and North Navigation also faced significant declines [1][2] - Only three stocks in the sector saw price increases, with Weide Information, Chunz中科技, and Xin'an Century rising by 0.67%, 0.23%, and 0.07% respectively [1][2] Group 2 - The military information technology sector saw a net outflow of 4.335 billion yuan in main funds today, with 90 stocks experiencing net outflows [2][3] - The stock with the highest net outflow was Aerospace Electronics, which saw a net outflow of 295 million yuan, followed by Haige Communication and North China Long Dragon with net outflows of 272 million yuan and 271 million yuan respectively [2][3] - The stocks with the highest net inflows included Jiaxun Feihong, Xin'an Century, and Yuanguang Software, with inflows of approximately 50.39 million yuan, 32.58 million yuan, and 10.32 million yuan respectively [2][3]