Appointment of Internal Auditor for the FY 2026-2027

POLYMAC THERMOFORMERS LIMITED Registered Office: 29A, Weston Street, 3rd Floor, Room No C-5, Kolkata – 700012, West Bengal E-mail Id: polymacthermo@gmail.com | Contact No.: 033-4604 4648 | CIN: L25201WB1999PLC090774 To, Date: 02/09/2026 Corporate Compliance Department BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai-400 001 Sub: Appointment of Internal Auditor Ref: Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations 2015 Dear Sir/ Madam, Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we hereby inform you that the Board of Directors of the Company in its meeting held on 02nd September, 2026 at its Registered Office at 29A, Weston Street, 3rd Floor, Room No. C5, Kolkata - 700012, West Bengal, have inter-alia discussed, considered and approved the appointment of Mr. Abhay Kumar Pathak, Proprietor of A.K. Pathak & Co., Practicing Chartered Accountants as Internal Auditor of the Company for F.Y. 2026-27 as recommended by Audit Committee. The details required under Regulation 30 the Listing Regulations read with SEBI Circular No. CIR/CFD/CMD/4/2015 dated 09th September, 2015 is attached herewith as Annexure – A. The Board Meeting was commenced at 06:15 P.M. and concluded at 07:00 P.M. Kindly take the same on record. Thanking you, Yours faithfully, For POLYMAC THERMOFORMERS LIMITED ANJALI GUPTA (Company Secretary & Compliance Officer) M. No.: 63182 POLYMAC THERMOFORMERS LIMITED Registered Office: 29A, Weston Street, 3rd Floor, Room No C-5, Kolkata – 700012, West Bengal E-mail Id: polymacthermo@gmail.com | Contact No.: 033-4604 4648 | CIN: L25201WB1999PLC090774 ANNEXURE - A The details required under Regulation 30 the Listing Regulations read with SEBI Circular No. CIR/CFD/CMD/4/2015 dated 09th September, 2015. Disclosure Requirements Information of such event(s) Mr. Abhay Kumar Pathak, Proprietor of Reason for Change viz. appointment, A.K. Pathak & Co., Practicing Chartered 1 re-appointment, resignation, Accountants, has been appointed as removal, death or otherwise Internal Auditor for conducting Internal Audit of the Company for the F.Y. 2026-27 Date of Appointment/ 2 reappointment/ cessation & term of 02nd September, 2026 appointment Mr. Abhay Kumar Pathak is Fellow member of Institute of Chartered Brief Profile (in case of appointment Accountants of India (ICAI) and has been of a director) working in the field of Finance, Accounts, and Taxation and also manages the affairs related to accounting and taxation Disclosure of relationships between 4 directors (in case of appointment of Not related to any Director of the Company director)