Supercapacitors are currently widely used in various fields such as smart grids, wind power generation, solar energy, electric vehicles, construction machinery, intelligent meters and military applications, due to their large capacity, long lifespan, ability to provide instant super large discharge currents and significant technological advantages for meeting the requirements of  high-low temperature environments and rapid charge-discharge performance. Our company independently researches，develops and produces electrolyte salts, and our electrolytes have the cost advantage and excellent quality, placing us at the international leading level.