Himile Science And Technology(SZ:002595) Nan Fang Du Shi Bao·2025-05-28 01:29Group 1 - The explosion occurred at Youdao Chemical Co., Ltd. in Gaomi City, Shandong Province, resulting in 5 deaths, 6 missing persons, and 19 injuries as of 19:25 on the same day [1] - The emergency response was initiated by the Shandong provincial government, establishing a joint rescue command to manage search and rescue operations, medical treatment for the injured, and environmental monitoring [1] - Youdao Chemical is a subsidiary of Haomai Group, which reported a production value of 20.2 billion yuan in 2024 [1][4] Group 2 - Haomai Group is a leading enterprise in Gaomi City, involved in various public welfare projects including healthcare, education, and energy services [2] - The company has diversified investments in equipment manufacturing, including tire molds, mechanical processing, and oil and gas equipment [3] - Zhang Gengyun, the actual controller of Haomai Group, holds 30.21% of Haomai Technology, which has shown strong financial performance with revenues of 6.642 billion yuan in 2022 and projected growth in 2025 [3][4]