Conversation so far:
who is the brand ambassador of the recently launched mobile network reliance jio
On December 24, 2015, Bollywood actor Shah Rukh Khan was appointed as Jio's brand ambassador.
where is jio headquartered
Reliance Jio Infocomm Limited is headquartered in Mumbai, Maharashtra, India
how many telecom circles does jio cover
Jio operates a national LTE network with coverage across all 22 telecom circles

Question: when did the company become publicly available
Self-contained rewrite: when did jio become publicly available