CDT Environmental Technology Inc. is a holding company focused on environmental services, primarily in the wastewater and sewage treatment industry in China. Through its subsidiaries, the company designs, develops, manufactures, sells, and installs proprietary sewage treatment systems tailored for rural and semi-urban environments. It operates two main business lines: sewage treatment systems, which include complete system solutions with installation, operation, and maintenance services; and sewage treatment services, which provide on-site treatment using mobile and fixed septic tank treatment systems for municipalities, enterprises, and other institutional clients. These offerings support compliance with environmental regulations and help improve water quality management in underserved regions. Founded in 2016 and headquartered in Shenzhen, China, CDT Environmental Technology Inc. plays a role in the broader producer manufacturing and industrial machinery space, serving as a niche provider of integrated wastewater treatment solutions and contracted environmental services.