兵装重组概念涨8.89%，主力资金净流入这些股

Group 1 - The core viewpoint of the news is that the military equipment restructuring concept has seen a significant increase of 8.89%, leading the concept sector in terms of growth [1][2] - Within the military equipment restructuring concept, seven stocks experienced gains, with notable performances from Hunan Tianyan, Zhongguang Optical, and Changcheng Military Industry, which all hit the daily limit [1][2] - The top gainers in the sector included Hunan Tianyan with a rise of 10.04%, Changcheng Military Industry at 10.00%, and Zhongguang Optical also at 10.00% [3] Group 2 - The military equipment restructuring concept attracted a net inflow of 590 million yuan from main funds, with Hunan Tianyan receiving the highest net inflow of 271 million yuan [2][3] - The net inflow ratios for Hunan Tianyan, Changcheng Military Industry, and Huaqing Technology were 20.22%, 9.65%, and 5.45% respectively, indicating strong investor interest [3]