State Grid Tianjin Electric Power Company, established on 1989-01-30, Business scope includes grid investment,the construction,operate;Power transmission and distribution,buy and sell,generate electricity(With electric heating);Grid dispatch;Electricity Market Operation,electricity trading;Power Engineering Design,construction,to build,supervision,Contracting and asset operation and maintenance;Operation and maintenance of electric power communication private network and dispatching automation system;Undertake,undertook,Test power facilities and ultra-high voltage,UHV project;Technical Quality Inspection Service;Energy Conservation Consulting,Energy Saving Detection;Energy saving project design,transform;Energy Managed Services;Integrated Energy Services,design,to run,maintain;Cooling,heating,gas,Power Generation Project Construction,operate,maintain;Asset Management(Except for financial asset operation and management);Foreign project contracting;Sales of various goods and materials;storage(except dangerous goods);power communication,information,Environmental technology development,consultation service;Labor service;battery sales,lease,maintenance service;Sales of electric vehicle charging and swapping equipment,lease,maintenance service;Electric Vehicle Charging and Swapping Technology,Development of Environmental Technology,consultation service;Limited to branch operations:Talent exchange service;staff training;Personnel training;Recruitment;Talent Assessment;Educational Consulting;management consulting;stay.(If the state has special regulations on monopoly within the above business scope, it shall be handled in accordance with the regulations).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)