Group 1 - The arrival of two large coal ships carrying over 140,000 tons of coal at the Shantou Haimen Power Plant and Shantou Huadian Fengsheng Power Plant ensures a solid energy supply for the Spring Festival and Spring Transportation period [1] - The Shantou Maritime Safety Administration has enhanced ship safety supervision during the Spring Transportation period by planning ahead and monitoring coal ship schedules and weather information [3] - During the coal ships' docking, the Shantou Maritime Safety Administration conducted inspections focusing on the ship-to-shore interface and shore power usage, ensuring the safety of coal transport for the Spring Festival [5] Group 2 - It is estimated that over 30 coal ships will enter and exit the Chaoyang Haimen "dual power plants" during the Spring Transportation period, transporting more than 1 million tons of coal and generating over 3 billion kilowatt-hours of electricity [5]