Excuse me, what are the first workshop, the second workshop and the third workshop referred to by the master of Nanchang Garment Factory?

1. Class I workers refer to skilled craftsmen, such as fine decoration carpenters, and senior decoration workers are senior technicians.

2. Class II workers refer to ordinary skilled workers, such as steel bar technicians, welders, ordinary formwork workers, technicians who help steel bar and plumbing installers, etc.

3. Three types of workers refer to ordinary workers, that is, ordinary laborers, who are engaged in low-tech jobs and are usually called laborers.