Location: Số 27 đường Cổ Linh, Long Biên, Hà Nội

Owner: Công ty TNHH AEON Delight (Việt Nam)

Scope of work: Bảo trì, bảo dưỡng hệ thống âm thanh thông báo

Implementing time: 2019, 2020

Location: số 2A Hoàng Văn Thụ, Q. Ba Đình, TP. Hà Nội

Owner:  Ban Tổ chức Trung ương

Scope of work: Bảo trì, bảo dưỡng, sữa chữa hệ thống mạng tin học

Implementing time: 09/2019 -12/2019

Location: No 1 Hoang Hoa Tham Street, Ba Dinh District, Hanoi City

Owner:  Presidential Office

Scope of work: Maintenance of meeting rooms' audio systems

Implementing time: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020

Location: No 1 Hoang Hoa Tham Street, Ba Dinh District, Hanoi City

Owner:  Department of Administration - Government office

Scope of work: Maintenance of meeting rooms' sound systems and technical devices

Implementing time: 2011, 2012, 2014, 2015, 2016, 2017, 2018, 2019, 2020

Location:  No. 32 Cat Linh, Dong Da, Hanoi

Owner:  State Treasury

Scope of work:

+ Maintenance of the sound systems

+ Supplying the service of polishing the granit marble floor

Implementing time:  2015, 2016, 2017, 2018, 2019, 2020

Location:  Lai Chau City, Lai Chau Province

Owner:  Office of Lai Chau Provincial Party Committee

Scope of work:  Maintenance of meeting room's audio systems

Implementing time:  12/2017

Location:  No. ́84, Doi Can St., Doi Can Ward, Ba Dinh, Hanoi

Owner:  Hoa Binh LLC

Scope of work: Maintenance of audio system and replacement of the cabling system of Hoa Binh building

Implementing time:  12/2017

Location:  Hoang Dinh Giong Rd., Cao Bang Province

Owner: Office of People's Committee of Cao Bang

Scope of work:  Maintenance of devices belong to the audio system

Implementing time:  09/2016

Location:  No. 1 Lieu Giai St., Ba Dinh, Hanoi

Owner:  Office of Vietnam Academy of Social Sciences

Scope of work: Maintenance of audio and camera surveillance systems

Implementing time: 04/2016

Location:  Số 1 Nguyễn Tri Phương, Hà Nội

Owner: Office of Ministry of Defense

Scope of work: Maintenance of conference and surveillance camera systems

Implementing time: 2012, 2014, 2015, 2020

Location: Hung Vuong, Ba Dinh, Hanoi

Owner: The President Ho Chi Minh Mausoleum Guard High Command

Scope of work: Fixing and upgrading audio system

Implementing time: 12/2013-01/2014, 10/2014-07/2015

Location: Me Tri, Tu Liem, Hanoi

Owner: National Convocation Center

Scope of work:  Maintenance of audio, interpretation and PA systems
Implementing time: 02/2012-02/2013, 09/2013-12/2014

Scope of work:  Maintenance of lighting and stage performance system

Implementing time: 10/2013 – 12/2013

Location: Me Tri, Tu Liem, Hanoi

Owner: National Convocation Center

Scope of work:  Maintaining and industrial cleaning of floor, carpet and seats

Implementing time: 08/2011-11/2011

Scope of work: Cleaning and applying the wood-protector for the floor

Implementing time: 02/2013 – 04/2013

Location:  No. 1A Hung Vuong St. and No. 4 Nguyen Canh Chan St.

Owner:  Office of Party Central Committee

Scope of work: Maintenance of audio and surveillance camera systems

Implementing time: 09/2011-10/2012

Location:  No. 1 Lieu Giai St., Ba Dinh, Hanoi

Owner:  Office of Graduate Academy of Social Sciences

Scope of work: Maintenance of audio and lighting systems

Implementing time: 10/2011-11/2011, 05/2012-06/2012

Location: No. 9, Nguyen Canh Chan St., Ba Dinh, Hanoi

Owner: Directorate of Administration A - Office of Party Central Committee

Scope of work: Maintenance of conference system

Implementing time: 11/2010-11/2011