With over 3 decades of water management experience in the Eastern region, Eastern Water Resources Development and Management Public Company Limited (East Water) has made the Eastern region a model for complete water management in Thailand. With its relentless development, East Water is committed to continuously creating water security, leading to the development of a pipeline network system to support the increasing demand for water, and to increase stability in the water pipeline network system, resulting in the first and only complete large-scale water pipeline network or Water Grid in the country, with a total length of 553 kilometers, connecting almost all important water sources in the Eastern region to manage the pumping of raw water in Rayong, Chonburi and Chachoengsao provinces, enabling East Water to efficiently manage the entire water resource system covering the Eastern Economic Corridor (EEC), reducing the risk of water shortages during droughts or intermittent rain, and supporting the increasing demand for water both now and in the future.

East Water continues to adhere to its mission of integrating the management and administration of raw water pipeline systems in the Eastern region, emphasizing unity and stability, including maintaining the water pipeline system to be able to adequately respond to water demand and be able to expand the water pipeline network system to maximize benefits in the future to create stability in the water utility system for the country's economy.