In recent years, the demand for clean and purified water has escalated worldwide, driven by rapid urbanization, industrialization, and increasing environmental concerns. This has led to a significant rise in the importance of Reverse Osmosis (RO) systems, particularly for water purification applications. At the heart of these systems lies the RO solenoid valve, a critical component responsible for regulating the flow of water in the filtration process. Among the key players in the global water treatment industry, China has emerged as a major hub for manufacturing RO solenoid valves, offering a combination of innovation, efficiency, and cost-effectiveness that has gained the attention of industries worldwide.