Sludge and sewage treatment equipment are essential for application on ships and offshore platforms, mainly including domestic sewage treatment, oily wastewater separation, ballast water treatment, produced water treatment, seawater desalination, food waste management,t, and advanced wastewater treatment. This equipment helps meet environmental regulations, prevent marine pollution, protect marine ecosystems, and ensure the health and safety of crew members. With the increase in environmental protection requirements and attention to sustainable development issues, the demand for these efficient and reliable treatment technologies is expected to continue to grow.