来源：应急管理部 据应急管理部消息，5月27日，山东省潍坊市高密市友道化学有限公司发生爆炸事故，目前造成5人死亡、6人失联。根据《重 大事故查处挂牌督办办法》，国务院安委会决定对该起事故查处实行挂牌督办，要求按照《生产安全事故报告和调查处理条 例》等有关法律法规及规章规定，抓紧组织开展事故调查，迅速查明事故原因，依法依规问责。 版权声明 证券时报各平台所有原创内容，未经书面授权，任何单位及个人不得转载。我社保留追 究相关 行 为主体法律责任的权 利。 转载与合作可联系证券时报小助理，微信ID：SecuritiesTimes END 点击关键字可查看 潜望系列深度报道丨 股事会专栏 丨 投资小红书 丨 e公司调查 丨 时报会客厅 丨 十大明星私募访谈 丨 退市！又一 A股公司摘牌，涉近3万股东 丨 比亚迪，突然刷屏！发生了什么？ 丨 沙特等4国，免签！ 丨 涨停潮！热门赛道大 爆发！ 丨 昨夜，大涨！道指猛拉超700点 丨 明日停牌！两家A股公司，控制权拟变更 丨 拼多多，盘前大跌！陈磊 最新发声！ 丨 项目暂停！兴业银行致歉！字节跳动也澄清 丨 农药概念午后拉升，有个股20%涨停！"新消费"股崛 起！ 丨 美 ...

Core Viewpoint - The explosion at a subsidiary of Haomai Technology's controlling shareholder has led to a significant drop in the company's stock price, raising concerns about safety and potential impacts on the chemical industry [2][3]. Company Summary - Haomai Technology's stock fell by 3.56% to close at 63.88 yuan, with a trading volume of 367 million yuan, a substantial increase from the previous day's 198 million yuan [2]. - The explosion occurred at Youdao Chemical Co., Ltd., a subsidiary of Haomai Group, which focuses on the development and production of pesticides and pharmaceutical intermediates [2]. - Youdao Chemical has an annual production capacity of 11,000 tons for a key pesticide ingredient, making it the largest producer globally [2]. Market Impact - Year-to-date, Haomai Technology's stock has increased by 19.86%, reaching a one-year high just before the incident [3]. - As of the end of Q1, Haomai Technology was among the top ten holdings in 71 funds, with a total of 61.08 million shares valued at 3.615 billion yuan [3]. - The incident has triggered a surge in the pesticide sector, with several stocks experiencing significant gains, indicating a potential shift in market dynamics [5]. Fund Holdings - The top ten funds holding Haomai Technology shares include various mixed funds, with the largest holding being 2.2169 million shares valued at approximately 1.3119 billion yuan [4]. - Four ETFs also hold shares in Haomai Technology, with the largest being Guotai Zhongzheng Machine Tool ETF, which reduced its holdings from 522,600 to 476,500 shares [5].