What is Saudi Aramco? | CNBC Explains

It’s the biggest oil company in the world and it’s set to have the largest IPO in history - so what exactly is Saudi Aramco and why does its success mean so much to the Saudi kingdom? CNBC's Tom Chitty explains. ----- Subscribe to us on YouTube: http://cnb.cx/2wuoARM Subscribe to CNBC Life on YouTube: http://cnb.cx/2wAkfMv Like our Facebook page:   / cnbcinternational   Follow us on Instagram:   / cnbcinternational   Follow us on Twitter:   / cnbci