Khulna
A large part of the Sundarbans, a UN world heritage is located in Khulna. It has many Jute mills, the only newsprint mill and hardboard mill of Bangladesh, the only stateowned match factory (Dada match, later Dhaka match), Oxygen company (BOL), Ship yard. Khulna is the 3rd largest city in Bangladesh after Dhaka and Chittagong.