HYDERABAD - The Patron in chief Bhai Khan Welfare Association Hyderabad Haji Muhammad Iqbal Qureshi on Tuesday said that the visually impaired people were vital segment of our society and it was our collective responsibility to provide better education and training. He expressed these views while addressing a ceremony organized to mark 76th Independence Day by Hyderabad Welfare association here in Latifabad. He further said that visually impaired people deserve special attention and we should take part in social welfare activities so that such marginal segments of society could lead their lives with esteem and dignity.