Group 1 - The core point of the news is that Shen Yufei, the Chief Equity Investment Officer at BlackRock Fund, has resigned from managing the BlackRock China New Horizons Mixed Fund and the BlackRock Industry Preferred Mixed Fund due to personal reasons [2][4] - Shen Yufei's management returns for the BlackRock China New Horizons Mixed Fund and the BlackRock Industry Preferred Mixed Fund are reported as 22.18% and -1.34% respectively [1][2] - The BlackRock Industry Preferred Mixed Fund, which was established in March 2023, has seen a decline of 13% in its unit net value since inception, underperforming its benchmark by 15.9 percentage points [1][3] Group 2 - As of the end of the second quarter, the BlackRock Industry Preferred Mixed Fund had a stock allocation of 91.43% and did not hold any bonds [3] - The fund's top ten holdings include China Galaxy, Haili Wind Power, Juhua Co., Jiangsu Bank, Yifang Bio, China Ping An, Sanmei Co., Crystal Optoelectronics, Guorui Technology, and Zijin Mining [3] - The fund's semi-annual report indicates that while the operational strategies around tariff impacts were generally effective, there were shortcomings in the depth and breadth of research coverage, which the fund aims to improve in the future [3]