Hangzhou Lanran is a leading high-tech enterprise specializing in electrodialysis and membrane separation technologies, delivering sustainable and innovative solutions across various industries. Our expertise spans lithium extraction from salt lakes, lithium battery recycling, and the conversion of industrial waste salts into valuable chemicals—such as transforming byproduct sodium sulfate into high-purity sodium hydroxide and sulfuric acid. Beyond these core areas, Lanran also serves the chemical, food processing, paper manufacturing, metallurgy, and pharmaceutical sectors. With an annual production capacity of 850,000 m² of high-performance membranes, we collaborate with top research institutions to provide customized, cutting-edge products and services tailored to our clients’ needs.