Shahjalal Islami Bank Limited opened a sub-branch on Sunday at Dhulashar in Patuakhali district to include people from all walks of life in banking services. Engineer Md Towhidur Rahman, Director of the bank inaugurated the sub-branch as the chief guest, reads a press release. Mosleh Uddin Ahmed, Managing Director and CEO of the bank presided over the branch opening ceremony. Senior officials of the bank and local elite were present.