Set up in 2001, PONOVO is the leading enterprise in the field of power testing, monitoring and simulation with products covering smart grid testing (protection relay testing, CT Analyzer, Primary injection testing, in new energy, transmission, distribution ), 2-Quadrant and 4-Quadrant power amplifiers, AC/DC emulators, bidirectional power source, local unit for PHIL/HIL application in aviation, aerospace, petrochemical, metallurgy, coal, shipping, intelligent power testing (IEC61850 related testing, charging pile testing, energy storage equipment and smart meter), etc.