Core Viewpoint - The environmental protection equipment manufacturing industry is experiencing significant growth driven by increasing global awareness of environmental issues and stringent regulations [2][6]. Industry Overview - Major listed companies in the environmental protection sector include Longjing Environmental Protection (600388), Fida Environmental Protection (600526), Fujie Environmental Protection (688335), Meai Technology (688376), Qinda Environmental Protection (688501), and Yingfeng Environment (000967) [1]. - The industry encompasses various segments such as air pollution control equipment, water pollution control equipment, and solid waste treatment equipment, with a focus on innovation towards smart and automated solutions [2]. Current Industry Development - The announcement of the "2024 List of Enterprises Complying with Environmental Equipment Manufacturing Industry Standards" includes 11 new air pollution control companies, 23 water pollution control companies, 6 environmental monitoring instrument companies, and 11 solid waste treatment companies [4]. - The list also confirms 62 air pollution control companies, 147 water pollution control companies, 51 environmental monitoring instrument companies, and 47 solid waste treatment companies that have passed the review [4]. Future Industry Outlook - The environmental protection equipment industry is expected to grow steadily, with a projected market size of 664.7 billion yuan by 2030, reflecting a compound annual growth rate of approximately 5.9% [6]. - The market demand for environmental protection equipment will continue to expand due to heightened global emphasis on sustainability and government policy support [6]. Financial Performance - The revenue of large-scale enterprises in the environmental protection equipment manufacturing industry is estimated to be approximately 420.67 billion yuan in 2024, following a growth trend from 399.75 billion yuan in 2022, which represented a year-on-year increase of 23.77% [9]. - Estimated revenues for 2023 and 2024 are approximately 424.66 billion yuan and 420.67 billion yuan, respectively [9].