In compliance with Regulation 39 and other applicable provisions, if any, of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 read with SEBI Circular No. SEBI / HO / MIRSD / MIRSD_RTAMB / P / CIR / 2022 / 8 dated January 25, 2022 and in furtherance to our letters dated 22nd February, 2023 and 23rd February, 2023 bearing Reference Nos. OIL/CO/SE/2022-23/80 and OIL/CO/SE/2022-23/81 regarding intimation of loss of share certificates of the Company held by Mr. Thadigoppula Nageshwar Jampaiah (Folio No. 1933), and Mr. R Srinivasan (Folio No. 1772), shareholders of the Company, we hereby inform you that the Letter(s) of Confirmation has been issued on 17th March, 2023 to the shareholders by M/s. Beetal Financial and Computer Services Pvt. Ltd., the Registrar & Share Transfer Agent of the Company in lieu of Three Duplicate Share Certificates.