Mahmud Group is a world class textile Company. Mahmud Group Trust on Olefins Trade Corporation as a quality supplier for full factory Sound System.We have completed full factory centrally control PA System. This is our significant project .73+ Column speaker, Ceiling speaker and Horn type speaker we have installed there. This system maintain by two separate places. That was our challenge to provide them our best service.

Edward M. Kennedy (EMK) center is a cultural center that supports artists of various fields. Olefins Trade Corporation provides a surrounding sound system for the EMK center.

GP House is the main head office of Grameen Phone Limited. We provide Basement/Parking Sound System. As per clients requirements we have use TOA TZ 105. Total three basement of this building.

AHUJA Conference System we have been Installed at Office of the Deputy Commissioner Rangpur, As per our client’s requirements we providing following equipment. Chairman Unit AHUJA CMC-4100, Delegate Unit AHUJA CMD-4200, Central Amplifier  AHUJA CMA-4400, Mixer Amplifire AHUJA SSB-45EM, Cordless Microphone AHUJA AWM-490 VHL Column Speaker AHUJA SCM-15XT Wired Microphone AHUJA AUD-98XLR

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 helping us.

Olefins provide Padel type Eyewash in Dipta Garments Limited . DPGL is a sister concern of DIRD Group, which is located at Nagarchar, Rajfulbaria, Savar, Dhaka near the River Bangshi, one kilometer west from the Dhaka Aricha main road.

We have completed Health & Family planning Ministry’s conference room sound system work. After installing PA Conference system in this conference room, Prime Minister of Bangladesh (Sheikh Hasina) arrange a meeting.

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

BOU @ Gazipur, We have installed central auditorium sound system by TOA Speakers and Amplifiers. YAMAHA 24 Channel Speakers also provided with this system. We supplied and installed following equipments. TOA Power Amplifier A2240 & A2120 TOA Coaxial Array Speakers HS-120 Series TOA Column TZ 105 YAMAHA Mixing Console MG224cx TOA Microphone DM 1100 This project Jointly done with Starlite Service Ltd.

We have provided Eye/Face Wash and Safety Shower to SJ Industrial (BD) Ltd, CEPZ, Chittagong. Model: LSES 7/8 Stainless Steel, Eye Wash Station Model LSE2 CSS 304 Eye/Face Wash with Foot Pedal Operated. Portable Eye Wash Model: UPEW-14, Wall Mounted portable Eyewash station. Brand: Unicare.