Seawater desalination is an important way to reasonably develop water resources. Because it is convenient to take water from the sea, mature technology, high applicability and reasonable cost, it can effectively alleviate the shortage of water for human beings, cities, industry and agriculture. It has become a popular choice for many governments, regions and enterprises to solve the problem of water shortage. Hangzhou Dali's technical solutions for seawater desalination are recognized by more and more customers for their effectiveness and reliability.