The Muttahida Majlis-i-Amal (MMA), Rawalpindi District Chapter, has convened its Workers Convention on June 18, here at Committee Chowk. MMA Information Secretary Malik Mohammad Azam said in a statement that Central Deputy Secretary Liaqat Baloch, Secretary General Peer Ijaz Hashmi, Vice Presidents Maulana Rashid Ahmed Ludhianwee, Maulana Abdul Rashid and others would address the convention.