First Security Islami Bank Ltd. inaugurated three sub-branches in Dhaka and Chattogram on Wednesday, a press release said Wednesday. The sub branches are Bosila Sub-branch at Mohammadpur, Dhaka Sarkarhat Sub-branch, Hathazari, Chattogram and Shakpura Chowmuhani Sub Branch, Boalkhali, Chattogram. Syed Waseque Md Ali, Managing Director of the bank inaugurated the sub-branches through video conference. Abdul Aziz and Muhammad Mustafa Khair, Additional Managing Director(s), Md. Zahurul Haque and Md. Masudur Rahman Shah, Deputy Managing Directors along with other officials were present on the occasion.