Jiangsu Yulong Environment Protection was established in 1995. It is a comprehensive water treatment service provider specializing in water environment governance and the research, development, and production of technical equipment. For over twenty years, the company has focused on the research and development of nitrogen and phosphorus removal technologies. Its main business includes in-situ upgrading and capacity expansion of sewage treatment plants, river channel remediation, integrated wastewater solutions for towns and villages, as well as entrusted operation services for sewage treatment plants, providing customers with systematic and reliable water treatment technical services.