Mongla Port

World leading brand BOSCH conference system for Mongla Port Authority Conference room. Our Client are happy for our service and support. Contract No  eGP-MPA/ME/DCE/2017-2 . Our Supplied item are following. 01. Digital Conference Control Unit With Recording. Brand: BOSCH Model: CCSD-CURD. 02. Digital Conference Discussion Microphone (Chairman Unit) Brand: BOSCH Model: CCSD-DL 03. Digital Conference Discussion […]

BUP wireless sound system Setup


OLEFINS supplied & Installed Conference system as per BUP authority demand. We are pleased to provide all equipment. BUP (Bangladesh University of Professionals) is university for the armed forces educational and training institutes was a long felt need. National security, war strategy, medical, engineering and technology related to higher studies are in high demand at […]

Khulna Power Plant


Khulna 225 MW Power Plant name as North-West Power Generation Company Limited (An Enterprise of Bangladesh Power Development Board). We supply & install conference system CC camera & Multimedia projector as per client demand. We supply following items ◼ Microphone (Chairman Unit) Brand: BOSCH Model: CCSD-DL-1000 ◼ Microphone (Delegate Unit) Brand: BOSCH Model: CCSD-DL-1000 ◼ […]

Standard Bank Ltd.

BOSCH Conference System

OLEFINS installed Board Room Conference System for Standard Bank Limited Head office at Dhaka, Motijheel. We supply & Installed BOSCH brand conference system. Central Control Unit (CCSD 1000). Brand: BOSCH, Model: CCSD-CURD. Origin: Germany, Made in Portugal. =========================== Chairman Unit, (Long, 480 mm). Brand: BOSCH, Model: CCSD-DL. Origin: Germany, Made in China. ========================== Delegate Unit, (Long, […]

Satkhira DC Office


Satkhira is a district in south-western Bangladesh and is part of Khulna Division. It lies along the border with West Bengal, India.  It is situated on the bank of the Arpangachhia River.  We have installed AHUJA Conference System at Satkhira DC office. See more image to Facebook Fan Page  Our supplied equipment are following. Chairman […]

Noakhali DC Office

dc office noakhali

Supply of Conference System and related Service at Office of The Deputy Commissioner, Noakhali. Tender No: 05.42.7500., Group-B, Date: 10-11-2014. Work order Memo No: 05.42.7500. Date: 27 November 2014. We supply and Installed TOA brand conference system. 01. Central amplifire 01 Set Model: TOA TS 770 02. Charman Unit 01 Set Model: TOA TS 771 […]

SB Office HQ in Bangladesh

Special Branch (SB) Office HQ

The Bangladesh Police is the chief law enforcement organization of Bangladesh. Of its various branches and departments, the Special Branch (SB) is unique. The Special Branch is the central intelligence agency of the country. It has a diverse history of success in this country, and even before the liberation of Bangladesh in its past forms. […]

Rajshahi Div. Com. Office

Rajshahi Div. Comm. Office

TOA conference system provided in Rajshahi Divisional Commissioner office. Thanks Rajshahi Divisional Commissioner office officers & employees to help Olefins for installing  Conference system. We have been provided them TOA TS Series Conference System and TOA Wireless Microphone.  

Chittagong DC Office


We have installed TOA TS Series Conference System in this project. TOA TS 770 Central Amplifier, TOA TS 771 Chairman Unit, TOA TS 772 Delegate Unit, We also provided Extra BOX Speaker BS 1034 with A230 watt mixer amplifier. Wireless Microphone WS 5000 Series also provided. Thanks the office of Deputy Commissioner & officer to […]