1. Manufacturing:
- Street light poles (round cudgel pole and octagon cudgel pole and polygonal cudgelpole from 4 to 50 meter high), iron single electric pole, cast-iron decorating pole, industrial-civil iron structures, electric mechanic devices.
- High pressure electric used in public lighting systems.
3.Consulting, researching, designing:
- Public lighting system, decorating lights, art lighting, traffic lights
- Industrial-civil iron structures