China has completed the construction of over 250 hydrogen refueling stations, accounting for about 40 percent of the global total, as it strives to fulfill its pledge to develop hydrogen energy to tackle climate change, according to an energy official.

国家能源局科技司副司长刘亚芳近日表示，我国加快推进氢能产业发展以应对气候变化，目前已累计建成加氢站超过250座，约占全球数量的40%。

The country is also developing projects in producing hydrogen from renewable energy and reducing the cost of water electrolysis, said Liu Yafang, an official with the National Energy Administration.
可再生能源制氢项目积极推进，电解水制氢成本稳中有降。

Over 6,000 vehicles on the road are installed with hydrogen fuel cells, accounting for 12 percent of the global total, Liu added.
正在运营的以氢燃料电池为动力的车辆数量超过6000辆，约占全球运营总量的12%。