Jindal Vijaynagar Steel Ltd. — equity share of jindal vijayanagar steel ltd. status of my share

I have 400 nos shares of jindal vijaynagar steel ltd. Under registered folio no - jvs1375517.
Name - nirmala singh
Certificate no. - 5314648, distinctive no[protected]
Certificate no. - 4568892, distinctive no[protected]
Certificate no. - 4568893, distinctive no[protected]
Certificate no. - 4568894, distinctive no[protected],

Issued on 29/12/95. I have only certificates in my hand. Due to address change, did not received any detail from the company like how many bonus shares and dividend etc. Or the actual position of my holding. So could u please tell actual position of my holding.

Regards,
Ashwani singh
E-mail : ashwani. [protected]@gmail.com
Mob - [protected].