Arrangements for strategic, technical, manufacturing, or marketing tie up

Ref: SEC/SE/24/2026-27 Date: 30th June 2026 The Manager- Listing The Manager – Listing The National Stock Exchange of India Limited BSE Limited Corporate Relationship Department “Exchange Plaza”, Bandra – Kurla Complex, Phiroze Jeejeebhoy Towers, Bandra (EAST), Mumbai – 400051 Dalal Street, Mumbai - 400001 NSE SYMBOL: SENCO BSE SCRIP CODE: 543936 Dear Sir(s)/ Madam(s), Sub: -Intimation under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 –Update on extension of Strategic & Marketing tie- up with August Jewellery Private Limited Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI Listing Regulations”), we had informed vide our initial letter dated 24th April, 2025 and various other intimations on this subject, that the Company had entered into a Strategic and Marketing tie-up with August Jewellery Private Limited (“AJPL”), having omnichannel brand “Melorra”. The said arrangement was valid till 30th June 2026. In continuation to our earlier intimations, we would like to inform you that the said Strategic & Marketing tie-up with AJPL has been extended till 30th September, 2026 on the same terms and conditions as stated in our initial intimation. The details required under Regulation 30(6) and Schedule III of the SEBI Listing Regulations read with SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 as updated on 30th January, 2026 is enclosed as Annexure-1 to this intimation. This intimation shall also be available on the website of the Company. This is for your information and records. Yours sincerely, For SENCO GOLD LIMITED Mukund Chandak Company Secretary & Compliance Officer Membership No. A20051 Annexure 1 Arrangements for strategic, technical, manufacturing, or marketing tie-up: Agreement/ joint venture (JV) with companies Sr. No. Particulars Disclosure i. Name of the entity(ies) with whom August Jewellery Private Limited (“AJPL”) agreement/ JV is signed ii. Area of agreement/JV Same as informed vide our earlier intimation dated 24th April, 2025. iii. Domestic/international Domestic iv. Share exchange ratio / JV ratio Not Applicable v. Scope of business operation of Same as informed vide our earlier intimation dated agreement / JV 24th April, 2025. vi. Details of consideration paid / received Not Applicable in agreement / JV vii. Significant terms and conditions of Same as informed vide our earlier intimation dated agreement / JV in brief 24th April, 2025 except for the tenure which stands extended till 30th September, 2026. viii. Whether the acquisition would fall The agreement covers the operational transactions and within related party transactions and does not involve acquisition. Further the transactions whether the promoter/ promoter group/ involved are not related party transactions. group companies have any interest in the entity being acquired? If yes, nature of interest and details thereof and whether the same is done at “arm’s length” ix. Size of the entity(ies) Not applicable as no new entity is being formed. x. Rationale and benefit expected Same as informed vide our earlier intimation dated 24th April, 2025.