Group 1 - The stock price of YUEAN New Materials closed at 25.05 yuan on July 29, with an increase of 0.17 yuan from the previous trading day. The trading volume was 29,268 hands, with a transaction amount of 0.73 billion yuan and a fluctuation of 2.25% [1] - YUEAN New Materials operates in the non-ferrous metal sector and focuses on the field of micro-nano metal powder new materials. The company has technical accumulation in metal injection molding feedstock, soft magnetic materials, and wave-absorbing materials. Its carbonyl iron powder products have achieved mass shipments in the domestic magnetorheological fluid suspension field [1] - The company is currently advancing the trial production of its first phase 3,000-ton production line in Ningxia, aimed at verifying the comprehensive cost reduction effects of producing coarse particle powder using titanium iron ore and other raw materials. Additionally, the company is deepening research on the application of 3D printing materials and wave-absorbing materials at its research center in Ganzhou [1] Group 2 - On July 29, the net outflow of main funds was 6.71 million yuan, accounting for 0.19% of the circulating market value [2]