该国的第一个氢气拖船在青岛港口列出，填补了

6月26日，该国首个氢电力拖船“水力发电1”是在山东港口的Qingdao Port正式推出的。 The tug is equipped with a hydrogen fuel cell hybrid system of lithium battery "which can achieve zero carbon leaks, with a range of more than 12 hours at a speed of 9 knots and a tow force of 82 tons. It is innovative to be applied by the Beidou Integrated System, fully automatic coastal-based charges and other technologies to fill many domestic gaps and become port-operated tugboat with the greatest horsepower and the largest lithium该国的电池容量与传统的燃油拖船相比，它对生命和能源的使用有很大的好处，并且可以在生产后大大减少碳漏气。