简历显示，王平先生:中国国籍,管理学硕士,FRM。2006年加入招商基金管理有限公司,曾任投资风险管理部助理数量分析师、风险管理部数量分析师、高级 风控经理,主要负责公司投资风险管理、金融工程研究等工作,现任量化投资部总监兼招商量化精选股票型发起式证券投资基金基金经理(管理时间:2016年3月 15日至今)、招商稳荣定期开放灵活配置混合型证券投资基金基金经理(管理时间:2016年10月27日至今)、招商财经大数据策略股票型证券投资基金基金经理 (管理时间:2016年11月2日2020年8月1日)、招商沪深300指数增强型证券投资基金基金经理(管理时间:2017年2月10日至今)、招商中证1000指数增强型证券投 资基金基金经理(管理时间:2017年3月3日至2024年12月31日)、招商盛合灵活配置混合型证券投资基金基金经理(管理时间:2017年4月29日2021年7月8日)、招 商中证500指数增强型证券投资基金基金经理(管理时间:2017年5月17日至2023年12月13日)。2019年11月28日任招商中证红利交易型开放式指数证券投资基金 的基金经理。招商中证500等权重指数增强型证券投资基金基金经理( ...

Core Viewpoint - The "Apple concept" sector, particularly Chaoyang Technology, has experienced significant volatility due to changes in US-China tariff policies and promotional pricing strategies ahead of the "618" shopping festival, leading to increased investor scrutiny [1][6]. Company Summary - Chaoyang Technology reported a total revenue of 1.734 billion yuan in 2024, a year-on-year increase of 21.24%, while net profit decreased by 3.31% to 113 million yuan [2]. - The company's revenue breakdown shows that earphone products generated 1.22 billion yuan (70.36% of main business revenue), sound products contributed 236 million yuan (13.62%), and precision components accounted for 265 million yuan (15.27%) [2]. - Major clients include well-known brands such as A client, Samsung, and Xiaomi, with sales to the largest customer reaching 703 million yuan, representing 40.53% of total sales [2]. Institutional Investor Changes - There was a notable reduction in institutional investor holdings in Chaoyang Technology from the end of 2024 to the first quarter of 2025, with only four institutions remaining compared to thirteen previously [4][5]. - The largest institutional shareholder, Morgan Stanley, reduced its holdings from 357,200 shares to 225,200 shares, while other funds also decreased their stakes significantly [5]. Sector Performance - The "Apple concept" sector saw a rise prior to the recent downturn, influenced by tariff changes and promotional activities in the consumer market [6]. - Companies like Dongni Electronics and Yanmian Technology also faced challenges, with Dongni Electronics reporting a revenue of 1.981 billion yuan in 2024, a 7.86% increase, but a net profit of only 11.52 million yuan [8]. - Yanmian Technology's revenue heavily relies on the Apple supply chain, with 44.19% of its sales coming from its largest customer [9]. R&D and Future Outlook - Si Lin Jie, another player in the sector, achieved a revenue of 184.51 million yuan in 2024, a 10.09% increase, with a net profit growth of 69.99% [10]. - Despite the growth, Si Lin Jie reported a decrease in R&D investment from 52.08 million yuan to 49.24 million yuan, indicating potential concerns about future innovation capabilities [11].