We wish to inform the Stock Exchange that the Company has commenced commercial production at its new manufacturing facility, and the first commercial invoice from the said facility has been raised w.e.f 30th September, 2026.

Date: 30-09-2026 Corporate Relations Department BSE Limited 2nd Floor, P. J. Towers Dalal Street Mumbai – 400 001 Scrip Code: 544310 ISIN- INE00GK01023 Sub: Intimation under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 regarding the Commencement of Commercial Production at New Manufacturing Facility. Dear Sir/ Madam, Pursuant to Regulation 30 read with Schedule III of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform the Stock Exchanges that Yash Highvoltage Limited ("the Company") has commenced commercial production at its new manufacturing facility, and the first commercial invoice from the said facility has been raised with e(cid:431)ect from today i.e. 30th September 2026. The manufacturing facility has been established at Plot No. 32-A, Suncity Industrial Park, Village: Haripura, Taluka: Savli, District: Vadodara, Gujarat developed for commencement of production of Resin Impregnated Paper (RIP) / Resin Impregnated Synthetic (RIS) transformer condenser graded bushings & their parts and accessories. We hereby request you to take the above information on your record. Thanking you, Yours sincerely, For Yash Highvoltage Limited Bhoomi Talati Company Secretary & Compliance O(cid:431)icer FCS:12828