(FILES) In this file photo taken on October 25, 2018 India's richest man and oil-to-telecom conglomerate Reliance Industries chairman Mukesh Ambani attends the India Mobile Congress 2018 in New Delhi. With global tech giants pumping billions into Reliance, India's richest man is ready to battle Amazon and Walmart for the country's huge e-commerce market. But analysts say it's far from certain that Mukesh Ambani's latest big gamble will pay off. - TO GO WITH AFP STORY INDIA-ECONOMY-RETAIL-ECOMMERCE-RELIANCE-AMBANI,FOCUS BY AMMU KANNAMPILLY
 / AFP / CHANDAN KHANNA / TO GO WITH AFP STORY INDIA-ECONOMY-RETAIL-ECOMMERCE-RELIANCE-AMBANI,FOCUS BY AMMU KANNAMPILLY
Mukesh Ambani's oil-to-telecoms conglomerate Reliance Industries has become the wold's second-largest energy company. AFP.

India's Reliance ploughs billions from stake sales into debt funds