Sanli Environmental Limited operates as an environmental engineering company in the field of water and waste management in Singapore, Myanmar, Malaysia, and Thailand. It operates through three segments: Engineering, Procurement and Construction (EPC); Operations and Maintenance (O&M); and Emerging Business Segments (EBS). The EPC segment provides engineering, procurement, and construction services, including process upgrading of existing water treatment plants, upgrading of pumping station capacities, replacement of aged mechanical and electrical equipment, designing and building various treatment process systems in the field of water and waste management, air pollution control, and industrial systems. Its O&M segment provides corrective and preventive maintenance services to ensure reliability and minimal disruptions to customers’ operations.