TANFAC Industries Ltd. — Capital/Financing Update 2026

Apr 29, 2026

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SECY/S.E./L.A./2026-27 April 29, 2026

BSE Limited Department of Corporate Services Phiroze Jeejeebhoy Towers, 25th Floor, Dalal Street, Mumbai – 400 001 Scrip code: 506854

Dear Sir/Madam,

Sub: Press Release

Pursuant to Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, please find the enclosed press release titled “Tanfac Industries Limited enters into Long Term Agreement with Blue Star Limited for Supply of Fluorinated Product.”

This is for you information and record.

Thanking you,

Sincerely yours, For TANFAC Industries Limited

Vinod Digitally signed by Vinod Kumar Kumar Srinivasan Srinivasan Date: 2026.04.29 20:33:46 +05'30'

Vinod Kumar S

Company Secretary & Compliance Officer

Enclosure: As above

TANFAC INDUSTRIES LIMITED

(Joint Sector Company with TIDCO and Anupam Rasayan India Ltd.) Registered Office & Factory: 14, SIPCOT Industrial Complex, Cuddalore – 607 005, Tamil Nadu, India Tel: + 91 4142 239001 – 05| Fax: + 91 4142 239008 | Website: www.tanfac.com Chennai Office: Oxford Centre, 1st Floor, 66, Sir C.P. Ramaswamy Road, Alwarpet, Chennai 600 018, TN, India Tel.: +91-44-2499 0451/0561/0464 Fax: +91-44-2499 3583 GST: 33AAACT2591A1ZU | CIN: L24117TN1972PLC006271

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PRESS RELEASE 29 APRIL 2026

Tanfac Industries Limited

Tanfac Industries Limited enters into Long Term Agreement with Blue Star Limited for Supply of Fluorinated Product

Cuddalore, April 29, 2026:

Tanfac Industries Limited (BSE: 506854) , a leading producer of Hydrofluoric Acid and its derivatives, is pleased to announce that it has signed an agreement with Blue Star Limited, one of India’s leading airconditioning and commercial refrigeration company for entering into a Long-Term Contract for supply of fluorinated product. The agreement provides broad framework for supply of fluorinated product from 1[st] January 2027 and provides long term, sustained visibility.

This marks the second consecutive long-term contract secured by the Company from its key customers within a short span of time, underscoring Tanfac’s growing global acceptance, strong technical capabilities, consistent quality standards and reliable execution track record. The repeat success in winning long-term business from leading companies reflects the Company’s increasing strategic relevance in the fluorochemicals value chain and its ability to meet stringent global customer requirements.

This contract strengthens the Company’s domestic portfolio, enhances earnings predictability, and reinforces its position as a reliable supplier in the global fluorinated product market.

Commenting on the proposed project, Mr Afzal Malkani, Managing Director, said: “This agreement represents a significant step in deepening our engagement with key customers and reflects the confidence placed in our manufacturing capabilities and quality standards. The agreement reflects growing global acceptance of our technical capabilities and reliability with our key customers providing revenue stability and aligns with our strategy of expanding value added downstream fluorinated product portfolio and building durable relationships with key customers.”

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About Tanfac Industries Limited:

Tanfac Industries Ltd is a joint sector company promoted by Anupam Rasayan India Limited and Tamil Nadu Industrial Development Corporation (TIDCO) and is amongst the leading producers of Hydrofluoric Acid and its derivatives. The manufacturing facilities are spread over 60 acres in the chemical complex of SIPCOT Industrial Estate, Cuddalore which is 20 KM South of Pondicherry and about 200 KM south of Chennai, India. The company began commercial production in March 1985. TANFAC is engaged in the manufacture of Anhydrous Hydrofluoric Acid, Sulphuric Acid, Potassium Fluoride, Potassium Bifluoride, etc. TANFAC had successfully implemented international safety systems and practices at all levels. TANFAC is an ISO 9001-2015, 14001-2015 and ISO 45001 - 2018 certified company.

Safe Harbor

Statements in this document relating to future status, events, or circumstances, including but not limited to statements about plans and objectives, the progress and results of research and development, potential project characteristics, project potential and target dates for project related issues are forward-looking statements based on estimates and the anticipated effects of future events on current and developing circumstances. Such statements are subject to numerous risks and uncertainties and are not necessarily predictive of future results. Actual results may differ materially from those anticipated in the forward-looking statements. The company assumes no obligation to update forward-looking statements to reflect actual results changed assumptions or other factors.

For further details, please contact

Company: Investor Relations Advisors:

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Tanfac Industries Limited Strategic Growth Advisors Pvt. Ltd. CIN: L24117TN1972PLC006271 CIN: U74140MH2010PTC204285 Mr. N. R. Ravichandran Ms. Neha Shroff / Mr. Vineet Shah President & Chief Financial Officer Email id: neha.shroff@sgapl.net / vineet.shah@sgapl.net Email id: Ravichandran.r@anupamrasayan.com Tel No: +91 77380 73466 / +91 97688 39349