In June 2004, he served as member of the Standing Committee of Xinyu Municipal Committee of the Communist Party of China and Minister of Propaganda Department;
In June 2006, he served as member of the Standing Committee of Xinyu Municipal Committee of the Communist Party of China and secretary of the Political and Legal Committee.
20 10 In July, he served as deputy secretary of Xinyu Municipal Committee of the Communist Party of China, and concurrently served as president of Party School of the Municipal Committee and first secretary of the Party Working Committee of High-tech Zone.
In August of 20 13, he was nominated as the mayor candidate of Xinyu Municipal People's Government.
20 13 In August, the Standing Committee of the Eighth Municipal People's Congress was appointed as the deputy mayor and acting mayor of Xinyu Municipal People's Government.
20 13 On September 23rd, the fourth meeting of the Eighth People's Congress of Xinyu City, Jiangxi Province was held in Xinyu, and Cong Wenjing was elected as the mayor of Xinyu Municipal People's Government.