According to the Notice of Caofeidian Port Administration on Strengthening Port Traffic Management issued by Caofeidian Port Administration of Hebei Province, private cars can enter the dock area, but they need to abide by traffic rules and related safety requirements. Private cars need to go through relevant procedures when entering the dock area, such as registering vehicle information and getting a pass. In addition, private cars entering the dock area need to comply with traffic guidelines to ensure traffic order and safety.