GreenPro offers containerized package wastewater treatment plants (G-CUBE series) that provide a simple, compact, and cost-effective solution for residential and industrial wastewater treatment from 5 to 500 cubic meters per day. The G-CUBE systems are plug-and-play and can be installed within 7-10 days. GreenPro also offers routine maintenance services to keep the G-CUBE systems running efficiently and treating wastewater to regulatory standards.