The company has formed a fluorescent optical fiber temperature control system for transformer winding, a fluorescent optical fiber temperature control system for switchgear and ring main unit, fluorescent optical fiber temperature control system for dry-type transformer and oil immersed transformer, microwave medical fluorescent optical fiber temperature measurement system, hand-held fluorescent optical fiber temperature measurement system, fluorescent fiber temperature controller for dry-type transformer, cooling fan for dry-type transformer, temperature controller for dry-type transformer and intelligent dehumidification device Intelligent communication measurement and control device, intelligent operation and display device, multi-functional power instrument, SF6 leakage online monitoring and alarm system and other products. Our company's optical fiber temperature control system, electrical automation control system technology research and application has been in the world's leading level.