A Century in Chettinad - Valliappa clan of Sona Group go back to their roots - SONA College of Technology

The Sona Group Completes 100 Years

The Sona Group (@the_sona_group) • Instagram photos and videos

SUBRAMANIAN MUTHURAMAN posted on LinkedIn

I wasn't bought on to be returned the next day

History The Sona Group

History The Sona Group

Chocko Valliappa, calls for fairness in the NIRF Ranking for

A Century in Chettinad - Valliappa clan of Sona Group go back to

The Sona Group on LinkedIn: #chettinadheritage #gildedagememories

The Sona Group Completes 100 Years