China National Offshore Oil Corp recently completed the world's longest-ever shipment of liquid hydrogen, which traveled from Europe to China and was completed on Tuesday, marking a significant milestone in global energy transport. The shipment by the Chinese energy giant highlights the potential of hydrogen as a sustainable energy source and the country's leadership in advancing hydrogen logistics and clean energy technology, said industry experts. Utilizing specialized insulated tanks, the shipment, which traveled over 10,000 nautical miles (18,500 kilometers) from Rotterdam, the Netherlands, to Yantian Port in Shenzhen, Guangdong province, emphasizes the potential of hydrogen as a sustainable energy resource, the operator said. (....)