GB 5369-1985 "General Technical Conditions for Coating of Marine Drinking Tanks" standard stipulates the basic technical requirements for Coating applicable to ship drinking tanks, aiming to ensure the safety, durability and anti-corrosion performance of Coating in the environment of marine drinking tanks. The standard details the specific requirements of physical and chemical performance, environmental protection requirements, service life and construction technology of Coating. In addition, the standard also emphasizes the safety of Coating on drinking water to ensure that the coating does not cause pollution to water quality. Through the implementation of this standard, the mass of Coating in ship drinking tanks can be improved to ensure the safety of crew drinking water and the long-term reliable use of ships.