Launch: 'Spark mobile'

R. Madhavan holds a 'Spark' mobile during its launch.

Chairperson, The Spark Group of Companies, Elaine Ester Roach and R. Madhavan hold a 'Spark' mobile during its launch.

Elaine Ester Roach and R. Madhavan at the launch of 'Spark' mobile.

R. Madhavan speaks during the launch of 'Spark' mobile.