CDT Environmental Technology Investment Holdings Ltd. is a holding company, which engages in developing, producing, selling and installing sewage treatment systems and providing sewage treatment services. The company is headquartered in Shenzhen, Guangdong and currently employs 73 full-time employees. The company went IPO on 2024-04-18. The firm operates its businesses through two segments. The Sewage Treatment Systems segment sells complete sewage treatment systems, constructs rural sewage treatment plants, installs the systems, and provides on-going operation and maintenance services for such systems and plants in China for municipalities and enterprise clients. The Sewage Treatment Services segment offers on site, or in-situ, septic tank treatment services in the urban and rural areas of China for municipalities and residential and business property management companies.