Screw factory training institutions include Dalian Screw Factory Vocational Skills Training Center, Jiangsu Screw Factory Vocational Skills Training Center, Shenzhen Screw Factory Training Center and Shanghai Screw Factory Vocational Skills Training Center.

1. Dalian Screw Factory Vocational Skills Training Center: located in Dalian, it is an institution specializing in skills training related to screw factories, providing training courses on screw processing, sheet metal processing and numerical control processing.

2. Jiangsu Screw Factory Vocational Skills Training Center: located in Jiangsu Province, it is a vocational skills training institution sponsored by Jiangsu Screw Association, providing training courses in screw manufacturing, screw detection and screw application.

3. Shenzhen Screw Factory Training Center: located in Shenzhen, it is an institution specializing in machining skills training, providing courses such as CNC machining, lathe machining and milling machine machining, including screw machining skills training.

4. Shanghai Screw Factory Vocational Skills Training Center: located in Shanghai, it is a vocational skills training institution sponsored by Shanghai Screw Association, providing courses such as screw manufacturing, screw detection and screw application.