This is the moment shocked crowds spotted the multi-billionaire NVIDIA boss at a budget night food market in China.

Footage shows tech enthusiasts surrounding Jensen Huang, 62, as he strolls through the bustling tourist spot in Beijing, some 1,700km from his motherland, Taiwan.

The businessman can be seen in the video posing for photos while eager fans gather around him, trying to snap selfies on July 17.

Jensen Huang is a Taiwanese-American businessman, electrical engineer, and philanthropist who co-founded NVIDIA in 1993. He serves as its president and chief executive officer and has a net worth of at least 150 billion USD.

NVIDIA designs and supplies graphics processing units, application programming interfaces for data science and high-performance computing, as well as system-on-chip units for mobile and automotive markets.

The company is currently the most valuable in the world by market capitalisation, reaching four trillion USD in July this year.