The ultra-low emission renovation project of Nangang No.3 converter will be shut down on February 10, 2023, with a construction period of 35 days. Overcoming many practical difficulties such as multiple construction projects, narrow working spaces, high environmental temperatures, tight schedules, heavy tasks, and continuous operations, the oven was successfully baked at 18:26 on March 16th, and the construction task was completed 15 hours ahead of schedule. It was rated as an "excellent stakeholder" by Nangang Company.