Lean Fuel One Cartoon Management System products revolve around "lean fuel" management, to reduce costs, fully improve fuel management performance as the ultimate goal, provide fuel planning, contract management, transportation management, metering management, consumption management, quality control management, digital coal farm, doping management, fuel statistics, accounting management, fuel economy analysis, fuel evaluation and other functions, build a fuel cost management model, through fuel closed loop management, achieve scientific plan, optimize structure, improve coal quality, reduce coal prices, fine acceptance, reasonable storage, fine use, accurate settlement, effective supervision, impartial assessment, promote enterprise cost reduction efficiency.