Control devices for electric energy stored from grid, solar, and wind power sources; control apparatus for factory automation; transformers; computer software for distributed control systems (DCS); remote metering apparatus; remote measuring and control apparatus; power inverters; electrical control apparatus; electrical measuring instruments; computer programs for energy consumption data acquisition and optimal control; computer programs for power system monitoring and control; electric energy meters; power conversion apparatus; software for power comprehensive protection and control operation systems; computer programs for SCADA(Supervisory Control And Data Acquisition System) systems; apparatus for maximum demand power control; capacitors; rechargeable batteries; computers; computer programs; programmable Logic Controllers (PLC); circuit breakers; computers for Distributed Control Systems (DCS); computer programs for power load management; computer programs for building energy consumption reduction system maintenance; computer programs for building energy prediction and optimal management; computer programs for optimal energy production control and maintenance; computer programs for power storage device management and operation; computers for SCADA(Supervisory Control And Data Acquisition System) systems

Measurement services of indoor building environment; remote monitoring services for building facilities; development of data processing software; remote electric power meter reading services; remote access computer system monitoring services; management and maintenance services for optimal production control of electricity, heat, and gas energy; maintenance and management services for building energy consumption reduction systems including electricity, heat, and gas; forecasting and optimal management services for building energy including electricity, heat, and gas; professional consulting services relating to building energy efficiency including electricity, heat, and gas; energy management diagnostic services for electricity, heat, and gas; development of energy consumption data acquisition and optimal energy control systems for electricity, heat, and gas; management services for energy consumption data acquisition and optimal energy control systems for electricity, heat, and gas; consulting services relating to energy efficiency for electricity, heat, and gas; monitoring, control, maintenance, and management services for electric power systems; electric power load management services; management and operation services for electric power storage devices; software development services for integrated power protection and control operation systems; management services for integrated power protection and control operation systems; electric power quality management services; computer software maintenance services; development of computer programs for forecasting and optimal management of building energy including electricity, heat, and gas