Sanli Environmental Ltd is an investment holding and provision of management services. The company's operating segment includes Engineering, Procurement, and Construction (EPC), and Operations and Maintenance (O&M). It generates maximum revenue from the EPC segment. The EPC segment is engaged in the provision of engineering, procurement, and construction services relating to water and waste management. Its services include process upgrading of existing water treatment plants, upgrading of pumping station capacities, replacement of aged mechanical and electrical equipment, and design and building of various treatment process systems. Geographically, it derives revenue from Singapore with operations in Myanmar and Malaysia.