Group 1 - The core point of the article is the performance and changes in the top holdings of the Penghua Dual Bond Plus Fund, which reported a net value growth rate of 19.08% over the past year [1] - The fund's top ten holdings have seen significant changes, with new additions including Zijin Mining, AVIC Shenyang Aircraft, Hengli Hydraulic, Shandong Gold, and others [1] - Zijin Mining is the largest holding in the fund, accounting for 0.77% of the total portfolio [1] Group 2 - New top holdings include Zijin Mining with 4.65 million shares valued at 1.37 billion, AVIC Shenyang Aircraft with 1.88 million shares valued at 1.35 billion, and Hengli Hydraulic with 1.30 million shares valued at 1.25 billion [1] - Other new entries in the top ten include Shandong Gold, China Merchants Energy, and several technology companies [1] - The fund has exited from previous top holdings such as Huadian Power, Zhongji Xuchuang, and others, indicating a shift in investment strategy [1]