We wish to inform that the Management will be participating in ''Avendus Spark INDX: Annual Investor Conference, scheduled to be held on Wednesday, 18th November 2026 at Hotel Grand Hyatt, Mumbai.

Date: 05-11-2026 BSE Limited Corporate Relations Department 2nd Floor, P. J. Towers Dalal Street Mumbai – 400 001 Scrip Code: 544310 Re: ISIN- INE00GK01023 Sub: Intimation of Participation in the ‘Avendus Spark INDX: Annual Investor Conference’ Ref.: Regulation 30 and all other applicable regulations, if any, of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended from time to time. Pursuant to Regulation 30(6) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“the Listing Regulations”) read with Part A of Schedule III of the Listing Regulations, we wish to inform that the Management will be participating in 'Avendus Spark INDX: Annual Investor Conference, scheduled to be held on Wednesday, 18th November 2026 at Hotel Grand Hyatt, Mumbai. Note: The schedule of the aforesaid meetings is subject to change. The changes may happen due to exigencies on the part of Fund / Broking House / Company. Information available in the public domain only will be discussed and no Unpublished Price Sensitive Information will be shared in the meetings. 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