Addsino (SZ:000547) Sou Hu Cai Jing·2025-11-20 06:01Group 1 - The A-share market experienced a collective decline, with the Shanghai Composite Index down by 0.10%, the Shenzhen Component Index down by 0.30%, and the ChiNext Index down by 0.53% [1] - The Aerospace ETF (159227) fell by 1.32%, with a latest price of 1.12 yuan and a trading volume of 114 million yuan, ranking first among similar products [1] - The Aerospace ETF has seen a significant growth of 240 million yuan in scale over the past two weeks, leading the category in new scale [1] Group 2 - The Aerospace ETF closely tracks the Guozheng Aerospace Index, with a high military industry purity of 98.2%, covering key sectors such as aerospace equipment, satellite navigation, and new materials [2] - The index weight of the Aerospace ETF is concentrated in the defense military industry (98.21%), with minor allocations to automotive (1.00%) and machinery equipment (0.79%) [2] - Within the secondary industry classification, the index weight is primarily in aerospace equipment II (59.16%), military electronics II (18.61%), and ground armaments II (9.65%) [2]