C600 Troubleshooting

Towards these management, Yang Chen was speechless, all he could say was: "Let's go to the workshop to take a look?"

He Zhengqing smiled and said, "Director Yang, since you're here, why don't you go to the office for a cup of tea and rest?"

Yang Chen shook his head: "Let's take a look at the workshop, this place is more important."

Looking at this office