Core Viewpoint - Yake Technology has experienced a decline in stock price over six consecutive trading days, with a cumulative drop of -4.31% [1] Company Overview - Jiangsu Yake Technology Co., Ltd. is a publicly listed company on the Shenzhen Stock Exchange (stock code 002409.SZ) that focuses on the research and production of electronic semiconductor materials, cryogenic composite materials, and plastic additive materials [1] Financial Performance - The financial report indicates that Southern Fund's Southern CSI 500 ETF is among the top ten shareholders of Yake Technology, which has reduced its holdings in the first quarter of this year [1] - Year-to-date return for Yake Technology is -2.11%, ranking 1551 out of 3185 in its category [1][2] Performance Metrics - The stock has shown the following performance metrics: - Weekly change: -0.33% - Monthly change: -5.26% - Quarterly change: 0.26% - Semi-annual change: -3.64% - Year-to-date change: -2.11% [2] Fund Management - The fund manager for Southern CSI 500 ETF is Ms. Luo Wenjie, who holds a Master's degree in Mathematical Finance from the University of Southern California and a Master's in Computer Science from the University of California [3][4] - Ms. Luo has extensive experience in quantitative analysis and has been with Southern Fund since September 2008, currently serving as the General Manager of the Index Investment Department [3][4]

报 告 正 文 CPI同比转负，PPI同比降幅收窄。 CPI方面， 受到春节错位等因素影响，CPI同比增速下降至-0.7%，较上月 下降1.2个百分点。 PPI方面， 工业生产淡季、部分国际大宗商品价格波动等多因素，环比和同比增速均略收 窄0.1个百分点，分别录得-0.1%和-2.2%。 扣除春节错月影响 CPI 同比仍保持上涨。 2 月 CPI 同比下降 0.7% ， 1-2 月平均来看， CPI 比上年同期下降 0.1% 。不过，当前物价温和回升的状态仍然未变。一是，扣 除春节错月影响， 2 月份 CPI 同比上涨 0.1% ；二是，从历年同期春节后一月的 CPI 环比来看，今年的环比 下降水平也并不大，高于过去五年的中位数；三是， 1-2 月核心 CPI 环比录得 0.4% ，高于去年 12 月的环比 约 0.2 个百分点，同时也高于过去五年 1-2 月核心 CPI 环比的中位数和均值。从具体分项来看，食品贡献 CPI 总降幅的八成多，是带动 CPI 由涨转降的主要因素。其中，由于今年全国雨雪冰冻天气较去年减少，天 气有利于鲜菜生长运输，鲜菜价格持续下降；由于鸡蛋供应量增多， 2 月蛋类 CPI 同比下 ...