Our company is a scientific and technological company dedicated to developing portable emergency water purification system in the field. Drawing lessons from foreign water purification technology, after years of independent research and development, the RO membrane reverse osmosis direct drinking machine has low power consumption and large water output, and the quality of purified water is far higher than GB5749-2022 Hygienic Standard for Drinking Water and GJB651-89 Hygienic Standard for Drinking Water in Wartime.