State Grid Anhui Electric Power Co., Ltd. Ma'anshan Power Supply Company, established on 1990-02-22, Business scope includes electricity production,the construction,Sales;Grid service,operate;Electric equipment rental;Electric vehicle charging and swapping service;Power Technology Development,Serve,Information Consulting;Occupational Skills Appraisal in Electric Power Industry;electrical energy,Power meter verification,Calibration and Testing;Sales of waste materials(Does not contain hazardous waste);Electric energy metering and electricity collection device construction,to run,Technical supervision management and technical consulting services;Power Engineering Design;Power Engineering Consulting;Power engineering design and construction quota research customer service;Construction of electric power information communication,to run,maintain;Integrated Energy Services;Electric Power Science Research;Procurement of power materials,supply,storage,delivery;Power Technology Management Consulting;Engineering Project Construction Management;Engineering Supervision;Meter reading on behalf of water and gas companies,TOLL;Realtor.(Projects subject to approval according to law can only be operated after being approved by relevant departments)