NanoH2O | 25,789 followers on LinkedIn. Turning Water into Possibilities | NanoH2O Co., Ltd. is a global water technology company delivering sustainable value across industries and communities through advanced expertise and innovation in water treatment. Originating from LG Chem’s Water Solutions business, NanoH2O has evolved into an independent company dedicated to redefining the possibilities of water technology. The company specializes in high-performance water treatment solutions, including Reverse Osmosis (RO), Ultrafiltration (UF), and Ion Exchange (IX), serving industrial, municipal, and commercial applications worldwide.