In the morning of Dec. 8, Zhengzhou Airport Economy Zone convened a cadre conference and announced the following decision at the conference: appoint Ma Jian as the secretary of Party Working Committee of Zhengzhou Airport Economy Zone and remove Zhang Yanming from the position of the secretary of Party Working Committee of Zhengzhou Airport Economy Zone; appoint Ma Jian to be member of the Standing Committee of the CPC Zhengzhou Municipal Committee and remove Zhang Yanming from the position of the member of the Standing Committee of the CPC Zhengzhou Municipal Committee.