Core Viewpoint - The high-purity ammonia industry in China is experiencing significant growth driven by increasing domestic demand in the semiconductor, photovoltaic, and LCD sectors, supported by government policies aimed at import substitution and technological advancement [1][9][11]. Industry Overview - High-purity ammonia, with a purity of over 99.999%, is essential for producing materials like gallium nitride (GaN) and silicon nitride (Si3N4), which are used in LED and solar cell manufacturing [3][5]. - The production methods for high-purity ammonia include multi-stage adsorption and distillation processes, achieving varying purity levels [3]. Market Demand and Supply - China's high-purity ammonia production is projected to grow from 36,000 tons in 2018 to 62,000 tons by 2024, while demand is expected to reach 61,000 tons in 2024, reflecting a year-on-year increase of 10.9% [1][9]. - The market size for high-purity ammonia is anticipated to reach 470 million yuan in 2024, marking a 6.8% increase from the previous year [11]. Competitive Landscape - The high-purity ammonia market is characterized by high concentration among a few large companies, which possess advantages in production scale, technology, and brand influence [13]. - Key players in the industry include Zhejiang Yindesai Semiconductor Materials Co., Hubei Heyuan Gas Co., and Jinhong Gas Co., among others [13][15]. Government Policies - The Chinese government has implemented various policies to support the development of the high-purity ammonia sector, including the "14th Five-Year Plan for the Development of the Raw Materials Industry," which emphasizes the advancement of high-purity chemicals and industrial gases [5][7]. Future Trends - The semiconductor industry is expected to drive the demand for high-purity ammonia due to the increasing need for high-performance chips in emerging technologies like AI and new energy vehicles [19]. - There is significant potential for domestic substitution in the high-purity ammonia market, as local companies enhance their technological capabilities [20]. - The industry is also moving towards greener production methods in response to carbon neutrality goals, focusing on reducing carbon emissions and energy consumption [21].