with regard to above please find enclosed herewith confirmation certificate under regulation 74(5) of the SEBI (DP) Regulations, 2018 for the quarter ended 30th september, 2026 received from M/s Bigshare Services Private Limited, RTA of the company.

Regd. Offi: c35e,, Kothari Market, ADVANCE PETROCHEMICALS LTD. K medabas3 800 22 @ Phone : 8758998855 Email : info@advancepetro.com CIN - L23200GJ1985PLC008013 October 18, 2026 The Manager, Listing BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai- 400 001 Dear Sir/Madam, Sub: Certificate Under Regulation 74(5) of the SEBI (Depository Participants) Regulations, 2018 for the Quarter ended as on 30t September, 2026 Scrip Code: 506947 With regard to above please find enclosed herewith the confirmation certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended 30t September, 2026 received from M/s. Bigshare Services Private Limited, Registrar and Share Transfer Agent of the Company. You are requested to kindly find the above in order and take the same on your record. Thanking You, Faithfully Yours, FOR, ADVANCE PETROCHEMICALS LIMITED PULKIT GOENKA MANAGING DIRECTOR DIN: 00177230 Encl: As Above CCTo; . National Securities Depository Limited Central Depository Services (India) Limited Trade World, A Wing, 4t Floor, Kamala Marathon Futurex, A-Wing, 25% Floor, Mills Compound, Lower Parel, Mumbai-400013 NM Joshi Marg, Lower Parel, Mumbai-400013 Works : Pirana Road, Piplaj, Anmedabad-382 405. Phone : 079-29708156, 091-9081998855 Web site : www.advancepetro.com Email : advance93@hotmail.com S E B I Bigshare Services Pvt Ltd. REGISTERED CATEGORY I REGISTRAR 8 TRANSFER O ffice No 303, Sun Square Complex, Near Chakradhari Society AGENT Bus Stop, Girish Cold Drinks Cross Road, C.G. Road, Navrangpura, Ahmedabad-380009, Gujarat, India. Tel No:- +91 07940024135. Ref No. BSS/SE-AU Date : 30 Sep 2026 ADVANCE PETROCHEMICALS LTD 36 KOTHARI MARKET KANKARIA ROAD AHMEDABAD AHMEDABAD 380022 Dear Sir/Madam, Sub : Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended September 30, 2026. Ref : NSDL/CIR/II/5/2019 dated 25th January, 2019 CDSL/OPS/RTA/POLICY/2019/14 dated 25th January, 2019. SEBI vide its letter ref no. MRD/DOP2/DSA2/OW/2019/2498/1 dated 24/01/2019 In reference to the above captioned regulation, we hereby confirm that the securities received from the depository Participants for dematerialization up to September 30, 2026 were confirmed (accepted/rejected) to the depositories by us and that securities comprised in the said certificates have been listed on the stock exchange where the earlier issued securities are listed. We hereby confirm that the security certificates received for dematerialization have been mutilated & cancelled after due verification by the depository Participant and the name of the depositories have been substituted in register of members as registered owner within 15 days of receipt of certificate of securities. 30 Jun 2026 to 30 Sep 2026. We request you to kindly take note of the above in your records. Thanking you, Yours faithfully, For Bigshare Services Pvt Ltd (AUTHORISED SIGNATORY)