Yu Ming Lunyu has a network, and the communication equipment is provided and debugged by China Shipping Telecom. Yu Ming Ship is a teaching practice ship in the infinite navigation area belonging to Shanghai Maritime University. It is the largest ocean-going training ship with the most advanced equipment in the world 20 15 years ago, which was built by Jiangsu Shipbuilding Base of China Shipping Group. The ship's total length 189.90m, profile width 32.26m, profile depth 15.70m and design draft10.30m; It is equipped with offshore teaching and living facilities that can undertake 160 students' offshore internship and 8 faculty members at the same time.