Chang, born in March 1957, worked in March 1975 in party member, and was a professor-level senior engineer. 1982 graduated from the telecommunication engineering department of Nanjing University of Posts and Telecommunications with a bachelor's degree in engineering; 200 1 Master of Business Administration in Tsinghua University; In 2005, he received a doctorate in business administration from the Hong Kong Polytechnic University.
Successive: Deputy Director of Nanjing Telecommunications Bureau, Deputy Director of China General Administration of Posts and Telecommunications, Deputy Director and Director of Telecommunications Administration of Ministry of Information Industry, Deputy General Manager and Deputy Secretary of Party Group of China Telecom Group Company, Chairman and Party Secretary of China United Communications Co., Ltd. 2065438+Chairman and Party Secretary of China Telecom Group Company in August 2005.