SUN TV Tamil Serial – Serial Name – Vani Rani
Serial Name – Vani Rani
Original Airing – 21-01-2013
Time slot – Mon – Sat 09:30 PM
Production Company – Radaan Media
Directed by – A.Ramachandran
Details – Story revolves around two sisters who are completely unlike each other and married to two brothers in the same family and the various troubles, turmoil and tribulations they undergo in their lives.
No of episodes – 630+
Source : http://en.wikipedia.org/wiki/List_of_TV_shows_aired_on_Sun_TV_%28India%29