Nanjing Hongjing Smart Grid Technology Co., Ltd., established on 2015-04-24, Business scope includes power transmission and distribution engineering project design,Install,construction;High and low voltage complete sets of equipment,Modular substation equipment,Distribution network automation terminal,Grid security and stability control equipment,Relay protection and automatic control device,Power Management Information System,Power communication equipment,Power Electronics,Energy storage equipment technology,High and low voltage reactive power compensation device,transformer,circuit breaker,Manufacturing and sales of electric vehicle charging products,new energy,communication technology,Technical development of instrumentation,technology transfer,Technical Consulting and Technical Services;Self-operated and agent import and export business of various commodities and technologies(Except for commodities and technologies that are restricted by the state to be operated by enterprises or prohibited from import and export);Electric equipment rental;software service;Integrated energy management service;Electricity sales service.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)