Audio Recording of Earnings Conference Call of Q2/FY 2026-27 held today i.e. October 27, 2026

Ref: CFA/CS/18/2026-2027 Date: October 27, 2026 BSE Limited National Stock Exchange of India Ltd Phiroze Jeejeebhoy Towers, Exchange Plaza, Bandra Kurla Complex 1st Floor, Dalal Street, Bandra East, Mumbai - 400 001 Mumbai – 400 051 Scrip Code - 500405 Symbol – SPLPETRO Dear Sir/Madam, Sub: Audio recording of Earnings Conference Call of Supreme Petrochem Ltd ('The Company') Ref: Regulation 30 of Securities and Exchange Board of India (Listing Obligations & Disclosure Requirements) Regulations, 2015 ('Listing Regulations') Please refer our letter dated October 19, 2026, wherein we had informed that Earnings Conference Call with investors of the Company will be held today i.e. Tuesday, October 27, 2026 to discuss Q2/FY2026-27 earnings. Please note that the said conference call as scheduled was held today at 04:00 PM (IST). In this regard, pursuant to Regulation 30 of Listing Regulations, the audio recording of the call with investors of the Company can be accessed on the link – Concall-Supreme Petrochem Ltd-27102026.mp3 The same is also available on Company's website: https://supremepetrochem.com/ Thanking you. Yours faithfully, For Supreme Petrochem Ltd D. N. Mishra A.V.P (Legal) & Company Secretary