Since the creation of the People’s Republic of China’s merchant fleet, the Chinese Communist Party has implemented a system of political control aboard oceangoing vessels through ship Party branches and ship political commissars. This report focuses on the ship political commissar, a Party representative assigned to oceangoing merchant ships, particularly within state-owned shipping enterprises, to carry out political and administrative work in the management of ship crews. Having peaked in authority and power during the Cultural Revolution, the ship political commissar position has evolved over the decades following economic reforms…