Research on the Business Models of Electric Communication Operation and Maintenance Outsourcing
XING Ning-zhe;LI Wei;YUAN Hong-yu;LIU Wei-xiu;WANG Zhen;State Grid Jibei Electric Power Co.;Ltd.;State Grid Liaoning Electric Power Company;Tongliao Power Supply Company;State Grid East Inner Mongolia Electric Power Company Limited;Shangrao Power Supply Company;State Grid Jiangxi Electric Power Company;