多只债基调整净值精度；百亿级黄金ETF增至5只

Group 1 - Jin Xin Fund announced the resignation of Wang Jigao as the supervisor due to personal reasons, effective September 16, with General Manager Yin Kesheng taking over the role [1] - Yongying Zhongzheng HuShenHong Gold Industry Stock ETF has reached a scale of 10.275 billion yuan, becoming the fifth largest gold ETF in the domestic market as of September 15 [2] - Several bond funds, including Chuangjin Hexin Fund, have adjusted their net asset value precision to retain eight decimal places, with others like Debang Jingyi Bond and Green Hongyuan Pure Bond also increasing their net value precision [3] Group 2 - Guolian Fund has undergone a significant reshuffle in its equity department, with seven fund managers leaving this year, five of whom departed in the second half of the year [4] - The three recently departed fund managers had considerable experience, with tenures of approximately 4.5 years, 10 years, and 5 years respectively [5] - The company has hired seven new fund managers this year, with six being newcomers without prior public fund management experience [6] Group 3 - The ETF market showed a strong performance with the Shanghai Composite Index rising by 0.37%, the Shenzhen Component Index increasing by 1.16%, and the ChiNext Index up by 1.95%, with a total trading volume of 2.38 trillion yuan, an increase of 35.3 billion yuan from the previous trading day [7] - Technology and internet-related ETFs in the Hong Kong market saw collective gains, with some rising as much as 5.16% [8] - Conversely, the Hong Kong Innovation Drug ETF led the declines with a drop of 2.98%, while gold-related ETFs experienced a general pullback [10] Group 4 - AI applications in securities research and advisory, bank credit, marketing channels, insurance agent empowerment, small business marketing, and consumer finance risk control are gradually being implemented, indicating a broad future potential for financial technology ETFs [11]