- Constructing post-telecommunication works, mechanics, electrics, mechanelectrics and civil works, transportation, irrigation, broadcasting services.
- Offering advisory services on technology, investment projects, architechture, technology transfering of post-telecommunication, electronics, informatics, mechanics, mechanelectrics and others.
- Trading, providing maintenance and warranty services for post-telecommunication, electronics, informatics, mechanics, mechanelectrics equipments and others.
- Post-telecommunication services.
- Leasing post-telecommunication, electronics, informatics items.
- House trading.
- Service of goods freight.
- Hotel service.
- Others under the business license.