Abdullah Al Mahmud, Chairman of Crystal Insurance Company Limited, presiding over its 21 Annual Conference held at a city hotel on Saturday. Mia Fazle Karim, CEO, AHM Mozammel Hoque, Md. Tajul Islam, Soera Zahir, Shahzadi Begum, Directors, Abdul Kalam Azad, Senior Additional Managing Director and Md. Mizanur Rahman, DMD of the company were also present.