Dinho focuses on the production and sales of functional coating separators, such as low-impedance and high-temperature resistant ceramic coated diaphragms, water-based PVDF coated diaphragms, and thermal adhesive composite coated diaphragms. These materials are designed to improve the efficiency and lifespan of lithium-ion batteries. Founded in 2013, Dinho integrates the entire process of research, development, production, processing, and sales of new energy-related coating materials.