电子增强组合年初以来超额稳健

• The report introduces several active quantitative strategies launched by the Changjiang Golden Engineering team since July 2023, including the Dividend Selection Strategy and the Industry High Win Rate Strategy[4][12][13] - The report tracks the performance of two dividend portfolios and two electronic portfolios, highlighting their significant excess returns relative to their respective benchmarks since the beginning of the year[4][13][20] - The Dividend Series includes the "Central State-owned Enterprises High Dividend 30 Portfolio" and the "Balanced Dividend 50 Portfolio," while the Industry Enhancement Series focuses on the electronics sector, including the "Electronic Balanced Configuration Enhancement Portfolio" and the "Electronic Sector Preferred Enhancement Portfolio"[13][14][20] - The "Electronic Sector Preferred Enhancement Portfolio" outperformed the electronics industry index by approximately 0.52% on a weekly basis, and since the beginning of 2025, the "Electronic Balanced Configuration Enhancement Portfolio" and the "Electronic Sector Preferred Enhancement Portfolio" have exceeded the electronics industry index by approximately 3.97% and 5.78%, respectively[5][23][30]