Please find attached herewith the Integrated Annual Report for FY 2025-2026.

KUNSTSTOFFE INDUSTRIES LIMITED CIN: L65910DD1985PLC010032 Manufacturers of: Spiral HDPE/PP Pipes, Tanks & Chemical Vessels Regd. Office: Airport Road, Kadaiya Village, Nani Daman, Daman and Diu, India, 396210. Tel: (0260) 2221858 Website: www.kunststoffeindia.com Email: kunststoffe@kunststoffeindia.com Date: 04th September, 2026 BSE Limited Corporate Relations Department, 1st Floor, New Trading Ring, P. J. Towers, Dalal Street, Mumbai - 400 001. Reference: BSE Scrip code - 523594 – Kunststoffe Industries Limited Sub: Notice of 40th Annual General Meeting and Integrated Annual Report for Financial U UPU UPU Year 2025-2026 – Compliance under Regulations 30, 34 and 53 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“Listing Regulations”). Dear Sir/Madam, This is to inform you that the 40th Annual General Meeting (“AGM”) of the Company will be held on Tuesday, September 29, 2026, at 09.30 a.m. at the Hotel Ocean Inn, Plot No. 20, Devka Beach, Nani Daman (U.T.) - 396 210. Pursuant to Regulation 34(1) of Securities Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 (‘SEBI Listing Regulations"), we are submitting herewith the Annual Report of the Company along with the Notice of AGM for the financial year 2025-2026 which will be sent through electronic mode to those Members whose email addresses are registered with the Company/Depositories. Further pursuant to Regulation 36(1)(b) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, a letter including the link and QR code, where complete details of the Annual Report & Notice of AGM are available, is being sent to those Members whose email addresses are not registered with the Company/Depositories Pursuant to provisions of Section 108 of the Companies Act, 2013 read with Regulation 44 of SEBI (LODR) Regulations, 2015, the Company is providing e-voting facility to its members. The members holding shares as on the cut-off date i.e. Wednesday, 23rd September, 2026 may cast their vote electronically to transact the business set out in the Notice of AGM. The date of commencement of e-voting starts from Saturday, 26th September, 2026 and ends on Monday, 28th September, 2026. In continuation to the aforesaid letter and pursuant to Regulations 30, 34 and 53 of the Listing Regulations, please find enclosed the following: 1) Notice of the 40th AGM of the Company. The brief details of the agenda items proposed to be transacted at the 40th AGM are given in “Annexure I”; 2) Integrated Annual Report for the Financial Year 2025-2026. Mumbai Office: Kiran Building, 128, Bhaudaji Road, Matunga (E), Mumbai – 400019. Tel: 022-24082689 / 90 KUNSTSTOFFE INDUSTRIES LIMITED CIN: L65910DD1985PLC010032 Manufacturers of: Spiral HDPE/PP Pipes, Tanks & Chemical Vessels Regd. Office: Airport Road, Kadaiya Village, Nani Daman, Daman and Diu, India, 396210. Tel: (0260) 2221858 Website: www.kunststoffeindia.com Email: kunststoffe@kunststoffeindia.com The Notice of 40th AGM and the Integrated Annual Report for the Financial Year 2025-2026 can also be accessed/downloaded from the web-link given below: https://www.kunststoffeindia.com/annual-report/ 0TU U0T This disclosure is being submitted pursuant to Regulation 34(1) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended. This is for your information and records. Thanking you, For Kunststoffe Industries Limited Soniya P. Sheth Managing Director DIN: 02658794 Encl: As above Mumbai Office: Kiran Building, 128, Bhaudaji Road, Matunga (E), Mumbai – 400019. Tel: 022-24082689 / 90 K I L UNSTSTOFFE NDUSTRIES IMITED 40th Annual Report 2025-2026 KUNSTSTOFFE INDUSTRIES LTD. CORPORATE INFORMATION BOARD OF DIRECTORS Mrs. Soniya P. Sheth - Managing Director Mr. Pravin V. Sheth - Non-Independent Director Mr. Bhadresh H. Shah - Non-Executive Independent Director Mr. Chidamber Rege - Non-Executive Independent Director KEY MANAGERIAL PERSONNEL Ms. Unnati P. Sheth - Chief Financial Officer Ms. Padmini Ravindran - Company Secretary STATUTORY AUDITORS M/s. Akshay Kirtikumar & Associates LLP Chartered Accountants, Mumbai INTERNAL AUDITORS M/s A.V. Jobanputra & Co, Chartered Accountants, Mumbai SECRETARIAL AUDITOR Mr. Ritesh Sharma of M/s. Ritesh Sharma & Associates, Company Secretary in Practice SOLICITORS M/s. Little & Co., Mumbai Divyakant Mehta & Associates, Mumbai REGISTERED OFFICE Airport Road, Kadaiya, Nani Daman, Daman (U.T.) 396 210 Email – kunststoffe@kunststoffeindia.com Website - www.kunststoffeindia.com CIN no - L65910DD1985PLC010032 CORPORATE OFFICE 128, Kiran Building, Bhaudaji Road, Matunga (East), Mumbai – 400019 BANKERS Bank of Baroda, Matunga, Mumbai State Bank of India, Daman WORKS Plot No. 92/93B, 100’ Coastal Highway, Nani Daman, Daman (U.T.) 396 210 LISTED ON STOCK EXCHANGE BSE Limited REGISTRARS & SHARE MUFG INTIME INDIA PRIVATE LIMITED TRANSFER AGENTS C -101, 247 Park, L.B.S. Marg, Vikhroli West, Mumbai-400 083. ANNUAL REPORT 2025-2026 NOTICE Notice is hereby given that the 40th Annual General Meeting of the Members of Kunststoffe Industries Limited will be held on Tuesday, 29th September, 2026 at 09.30 a.m. at the Hotel Ocean Inn, Plot No. 20, Devka Beach, Nani Daman (U.T.) - 396 210 to transact the following business: ORDINARY BUSINESS 1. To receive, consider and adopt the Standalone Audited Financial Statements of the Company for the financial year ended 31st March, 2026 together with the reports of the Board of Directors and Statutory Auditor thereon. 2. To appoint a director in place of Mr. Pravin V Sheth (DIN: 00138797) who retires by rotation and being eligible offers himself for re-appointment. SPECIAL BUSINESS: 3. To approve the continuation of Mr. Pravin V. Sheth (DIN: 00138797) as a Non-Executive, Non- Independent Director of the Company, pursuant to provisions of Regulation 17(1A) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 To consider, and if thought fit, to pass, the following resolution as a Special Resolution: “RESOLVED THAT pursuant to Regulation 17(1A) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, approval of the Members be and is hereby accorded for the continuation of appointment of Mr. Pravin V. Sheth (DIN: 00138797) as a ‘Non-Executive, Non- Independent Director’ of the Company, liable to retire by rotation.” “RESOLVED FURTHER THAT any of the director and / or Company Secretary of the Company be and is hereby authorised to do all such acts, deed, things and matters as they may consider necessary, expedient or desirable for giving effect to the foregoing resolution.” By Order of the Board of Directors For Kunststoffe Industries Limited Padmini Ravindran Place: Mumbai Company Secretary Date: 14th August, 2026 FCS Membership No: 5134 Registered Office: Air Port Road, Kadaiya, Nani Daman Daman (U.T.) 396 210 CIN: L65910DD1985PLC010032 E-mail: kunststoffe@kunststoffeindia.com Website: www.kunststoffeindia.com KUNSTSTOFFE INDUSTRIES LTD. NOTES: 1. The Statement, pursuant to Section 102 of the Companies Act, 2013, as amended (‘Act’) setting out material facts concerning the business with respect to Item Nos. 3 forms part of this Notice. Additional information, pursuant to Regulation 36(3) of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, (‘SEBI Listing Regulations’) and Secretarial Standard - 2 on General Meetings, issued by The Institute of Company Secretaries of India, in respect of Director retiring by rotation seeking appointment/ re-appointment at this Annual General Meeting (‘Meeting’ or ‘AGM’) is furnished as Annexure 1 to this Notice. 2. A MEMBER ENTITLED TO ATTEND AND VOTE AT THE ANNUAL GENERAL MEETING (THE “MEETING) IS ENTITLED TO APPOINT A PROXY/ PROXIES TO ATTEND AND VOTE ON A POLL INSTEAD OF HIMSELF/HERSELF AND THE PROXY NEED NOT BE A MEMBER OF THE COMPANY. The Instrument appointing [Showing first 8,000 characters — download PDF for full document]