Major General Mohd Habibur Rahman Khan, Executive Chairman of Bangladesh Export Processing Zone Authority, speaking at a discussion meeting, documentary film show and Doa Mahfil to observe National Mourning Day at BEPZA head office in the city on Tuesday. Zillur Rahman, Member (Investment Promotion), Md. Mosaddeque Ali, Member (Engineering), Md. Mizanur Rahman, Member (Finance) and Md. Nabirul Islam, Secretary of the organization were present.