Hamnd Niroo Gosil (HNG) is leader video conferencing system provider in the Iran Market and has implemented more than 300 videoconference sites around the country .

Some completed Videoconferencing projects are Design and installation of videoconference network of:

· IRI Railway Organization for 40 sites around the country

· Telecommunication Company of Mazandaran for 20 sites

· Telecommunication Company of Iran for 54 sites around the country.

· Islamic Republic of Iran Broadcasting for 40 sites around the country

· Tejarat Bank for 41 sites around the country

· Iran Prison Organization for 34 sites around the country

· Telecommunication Company of Khorasan Razavi for 21 sites

· Esfahan Municipality for 13 sites

· National Iranian Oil Refinery and Distribution Company for 13 sites around the country

· SAIRAN Co of Iranian Ministry of Defense for 20 sites around the country

· Iran Petrochemical Commercial Company

· Telecommunication Company of Yazd

· Iran Khodro (the biggest car manufacturing company in Iran)

· Telecommunication Company of Semnan

· Iran Oil Pipe and Telecommunication Company

· Telecommunication Company of South Khorasan

· Telecommunication Company of Kerman

· Iranian Metrological Organization

· Mahshahr Petrochemical Company