- Consulting and surveying low-current and telecom works, refrigerating electricity, electricity, electronics, IT, lightning-conducting system, and interior decoration.
- Installing, maintaining and supporting the operation of refrigerating electricity, electricity, electronics, IT and lightning conducting facilities.
- Importing and exporting goods, materials and equipment.
- Manufacturing and trading equipment for low-current, telecom and IT industry.
- Designing and estimating costs for telecom and post projects. designing computer networks, telecom networks, camera and surveillance systems.
- Others under business license.
