The primary location to handle car violations in娄底, China, is the local traffic police department. This department is responsible for enforcing traffic laws and handling violations such as speeding, running red lights, or illegal parking. The reason for this is that the traffic police have the authority and resources to investigate, issue citations, and impose penalties for such infractions. According to data from the National Highway Traffic Safety Administration (NHTSA), in 2020, there were over 6 million traffic violations reported in the United States alone, highlighting the need for a structured system to manage these violations effectively. Similarly, in娄底, the local traffic police department serves as the central authority for addressing car violations, ensuring compliance with traffic regulations, and maintaining public safety.