Accessing Chongjin and specifically, the Chongjin Steel Works, is a task that requires careful planning due to the travel restrictions imposed by the North Korean government. It's important to note that independent travel to North Korea is not allowed. You will need to arrange your visit as part of a guided tour with an agency that has official permission to operate tours in North Korea.
All visitors to North Korea should abide by local laws and regulations. It's crucial to respect the guidelines provided by your tour guides to ensure your safety and avoid any potential issues with local authorities.