China has discreetly taken 10 per cent of the world’s market for hydrogen fuel-cell vehicles. Here’s a look at the company leading the charge

In a mountainous Guangdong provincial city best known for its masonry and quarries, Yunfu is quietly carving out a niche in the global supply of hydrogen fuel-cell vehicles, a revolutionary propulsion system crucial to help the world cut greenhouse gases.

At Guangdong Nation Synergy Hydrogen Power Technology, or Sinosynergy, workers were seen during a recent visit installing storage bottles and hydrogen fuel stacks on a vehicle before its delivery to Ningxia province in northwestern China.

The…