World No.1 Nano bubble Technology

HwangSan Corp. a company specializing in water purification and
restoration using AnyNble (nano bubble).
We have secured our own technology through the registration of Korean and US, Japanese,
Chinese and European patents.
Based on this, we continue to challenge the unexplored areas of water quality improvement
such as large-scale lake water, effluent from sewage treatment plants, solution of hypoxia
in aquatic ecological environment sedimentary layers etc. We are restoring the self-purification capacity of aquatic ecological environment and leading
the recycling of limited water resources.
We are to make a world without pain caused by water by preserving the value of water
and restoring the water environment. Water is our life and our future.
Hwangsan Co., Ltd. will do its best to bring life to water.