Sterling Tree Magnum India Ltd — Invesment amount refund

I am Purchased of one Teak Tree Worth Rs 975 in the year 1993.Due Date 2013.
1 . Certificate No : T42187
2. Application No : 710450 in the name of my daughter GINCY SOBILA many correspondence and Mailed to Company (S T M ) But no Reply. Can you help me refundable Amount Plus Interest up to date from S T M.

Thank You,

T. GUNA SEELAM
Mobile No : [protected]
E-mail Id : [protected]@gmail.com