WHA Utilities and Power Plc (WHAUP) recently welcomed employees from Provincial Waterworks Authority's Nong Khae branch, Saraburi Province, who came to visit the wastewater treatment plant at WHA Eastern Industrial Estate (Map Ta Phut). The visitors were given a comprehensive tour to observe the plant's operation process and to learn about advanced water treatment technology. WHA's commitment to sustainable community development and environmental conservation emphasizes the company's role as a leading utilities and energy service provider in Thailand.