Located at Gangwan Industrial Park in the Dandong Border Economic Cooperation Zone, the company specializes in the development, production and marketing of the prepayment products, including the intelligent metering instruments for public utilities (gas, water and sensible-heat meters), pipe network data monitoring and sales management systems.

The super capacitor, jointly launched by Tohoku University and the company, is mainly used in the power cell for electric cars, battery packs for wind & solar energy, hybrid vehicles and cell-driven cars.