| Date | Description |
|---|---|
| 2021-09-29 | insert ceo Mr. Sanjay Kumar Mandal |
| 2021-09-29 | insert chairman Mr D.P. Venkatesan |
| 2021-09-29 | insert managingdirector Mr D.P. Venkatesan |
| 2021-09-29 | insert person Mr D.P. Venkatesan |
| 2021-09-29 | insert person Mr. Sanjay Kumar Mandal |
| 2018-12-29 | insert person SAMIR A. VASAVADA |