Zang Zhengjin, former deputy secretary of the Party Committee and deputy director of the Standing Committee of the Nanjing Municipal People's Congress in Jiangsu Province, is under disciplinary review and investigation by the supervisory authority.

According to the Jiangsu Provincial Commission for Discipline Inspection and Supervision, Zang Zhengjin, former deputy secretary of the Party Group and deputy director of the Standing Committee of the People's Congress of Nanjing City, is suspected of serious violations of discipline and law, and is currently undergoing disciplinary inspection and supervision investigation by the Jiangsu Provincial Commission for Discipline Inspection and Supervision.