Mongla Port Authority chairman Rear Admiral Md Musa and E-Engineering chairman Tarafder Md Ruhul Amin exchange documents after signing a deal on building two 70-tonne bollard pull tug boats at the Pan Pacific Sonargaon Hotel in Dhaka on Thursday. State minister for shipping Khalid Mahmud Chowdhury and shipping secretary Mohammad Mezbah Uddin Chowdhury were present on the occasion. — Press release