Business Japan's Softbank reportedly looking to invest $2-3 billion in Reliance Jio Updated : April 23, 2019 07:15 PM IST This comes on the back of reports of Aramco in discussions to buy a 25 percent stake in RIL's refining and petrochemical business for $10-15 billion. It was reported that SoftBank's Vision fund is currently undertaking due diligence to buy a stake in Jio Infocomm. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.