– Project : Government Conference Hall
– Location : Hanoi
– Investor : Government’s office management department
– Items :
Constructing SONY SX – 600 – the conference system ( the first conference system in Vietnam) and the wireless interpretation system
300 inch SONY – VHP 1270 QM projectors
CCTV system
Light electric cable system
– Time : 1993 – 1994

– Project: National Assembly Hall
– Location: Hanoi
– Investor: National assembly office
– Items :
Sound system, CCTV system (Documents and electronic voting for members of National Assembly). Lighting system
– Time : 1995 – 1996
– Improved in : 1997 – 2000

– Location Hanoi
– Investor: Ministry of Culture, Sports, and tourism of Vietnam
– Items:
Lighting system
Pro- sound system, Public Sound system, CCTV system
– Time: 1996 – 1997
– Project: Hanoi ‘s Stadium
– Location: Hanoi
– Investor: Hanoi Department of sports
– Items:
Supplying and constructing lighting system:
4 Philips light systems
4 Lycordpole hydraulic lifting shaft systems
Backup blaster systems
Stage Lighting system
– Time: 1997 – 1998
– Project: Vietnam – Soviet Cultural Palace
– Location: Hanoi
– Investor: The management board of Vietnam-Soviet Cultural Palace
– Items:
Lighting system, Pro-sound system, Public sound system.
– Time: 1997 – 1998

– Location: Hanoi
– Investor: Hanoi People’s Committee
– Items:
Conference system
– Time: 2005


– Location: Hanoi
– Investor: The management board of National Convention Centre
– Items:
Lighting system
Public Address
Audio equipment rental service for the high-level conference ASEAN 16
– Time: 2005 – 2006 -2009

– Location: Hanoi
– Investor: The management board of international convention centre
– Items:
DCN Concentus conference system and projection equipment for conference hall.
– Time:


– Location: Hanoi
– Investor: The presidency office
– Items:
– Time:

– Location: Hanoi
– Investor: Construction Machinery corporation
– Items:
Constructing the light electronic cable systems
CCTV system
Public Address
Pro- sound system
– Time : 2010


– Location: Ba Ria – Vung Tau province
– Investor: Office of people’s committee of Ba Ria-Vung Tau province
– Items:
Pro – sound system
CCTV system
Informatics and telephone network
– Time: 2009 – 2010

– Location: Lao Cai province
– Investor: People’s committee of Lao Cai province
– Items:
Conference system
Public Address
Projectors system
CCTV system
– Time : 2010


– Location : Lai Chau province
– Investor :
– Items :
– Time : 2010

– Location : Hanoi
– Investor : Vietnam posts and telecommunications group
– Items :
Access easy control system
Public Address
Conference and CCTV systems
– Time : 2008 – 2009


– Location : Hanoi
– Investor : Petro Vietnam
– Items :
Pro-sound system and projectors
Contentus DCN conference system
Multilingual interpretation system and projectors
– Time : 2007 – 2008

– Location: Hanoi
– Investor: Ministry of defense
– Items: DCN 500 units, CCTV system, Projectors, Conference system
– Time : 2006 – 2007


– Location: Hanoi
– Investor: Vietnam Academy of Social Sciences office
– Items: DCN Concentus, Wireless language distribution System
Projectors system
– Time: 2008

– Location :
– Investor :
– Items :- Time :