We are the pioneer of Security System in North Sumatra since 1997. Had worked with various companies ranging from the Government Insitution , Banking , Housing , Factories , Hospitals and Schools . ....

SOUND4SYSTEMS is TOA, AIPHONE, BRICKOM, SONY dealer for audio products includes amplifiers, speakers, mixers, wireless microphone systems, digital processors and network audio. Security products....

uphold the principle of transparency by presenting operational mechanism and clear pricing, product original official warranty with complete description, so that the people of Indonesia can take....

Our company which is active in levying and installation of data network , telephone , most of electrical installation , MATV , CCTV , etc . We also accept the work for the making of grounding....

CV. Great Mandiri is a company engaged in the field of services, contractors and suppliers, as well as a provider of materials - raw as well as some manufactured goods and machinery industries, both....