原党委书记张宝增，涉嫌严重违纪违法

Group 1 - The article reports that Zhang Baozeng, the former Party Secretary and Executive Director of China National Petroleum Corporation's Oilfield Technology Service Company, is under investigation for serious violations of discipline and law [1] - The investigation is being conducted by the Central Commission for Discipline Inspection and the National Supervisory Commission, along with the Beijing Municipal Commission for Discipline Inspection [1]