Ningbo Ligong Online Monitoring Technology Co.,Ltd is engaged in research, development, design, manufacture and distribution of high electric voltage online monitoring products. The Company鈥檚 products are transformer online monitoring systems, including transformer online multi-gas analyzers (MGAs), transformer temperature load online monitoring systems, transformer partial discharge online monitoring systems and transformer iron core grounding monitoring systems; gas insulated switchgear (GIS) online monitoring systems, including GIS partial discharge online monitoring systems, gas leakage online monitoring systems and GIS action features online monitoring systems, among others; cable online monitoring systems, including cable temperature online monitoring systems and cable partial discharge online monitoring systems, as well as other products, including ultraviolet and visible light dual spectrum imaging systems and transformer switch online oil filters.