基金经理及产品研究系列：东吴基金刘元海：AI产业趋势下，寻找从算力转向应用的布局机会

• The report primarily focuses on analyzing the investment system and representative products of Liu Yuanhai from Dongwu Fund, providing research references for FOF investors[1][6] - Liu Yuanhai's investment system emphasizes industry trend-driven investment, closely tracking technological innovation and industry penetration changes, and mainly participating in the growth stage of industries[8] - The Dongwu Mobile Internet A fund (001323) is a flexible allocation fund focusing on the mobile internet theme, with significant long-term performance outperforming the CSI 300 Index[12][13] - The fund's performance attribution analysis using the Fama-French five-factor model shows that its returns are mainly derived from market factor exposure and significant alpha, while value and investment factors contribute negatively[34][37] - The fund maintains a high equity position and high stock concentration, reflecting the fund manager's confidence in core holdings[42][43] - The fund's heavy positions are mainly in the TMT sector, with significant contributions from leading stocks in sub-sectors, although this also brings certain volatility risks[47][52][53]