The much-awaited 4G services from Reliance Jio is here — though only for the companies 90,000 odd employees so far. At a glittering ceremony in Mumbai, the petroleum-to-retail corporate giant introduced its 4G services. 1 For Mukesh Ambani-owned Reliance Industries, the 're-entry' in the telecom space is one of the group's most ambitious project to date — after retail — and it has pumped in nearly Rs 1 lakh crore into the business. 2. The limited launch was observed as part of Reliance Founder's Day Weekend to mark Dhirubhai Ambani's 83rd birth anniversary. It was a family reunion of sorts as the launch event of Jio brought billionaire Mukesh Ambaini and his brother Anil, sister-in-law Tina and nephews Anmol and Anshul together with his family. Mother Kolileben also graced the gala function that lasted nearly two hours. 3.