Certificate under SEBI (Depositories and Participants) Regulations, 2018

Viyash Scientific Limited (Formerly known as Sequent Scientific Limited) Registered Office: 3rd Floor, Srivalli’s Corporate, Plot No.290, Road No.6, Sy.No.33, 34P to 39, Guttala Begumpet, Jubilee Hills, Hyderabad, Shaikpet, Telangana, India-500033 T: +91 40 23635000, E: investorrelations@viyash.com Website: www.viyash.com CIN: L99999TS1985PLC196357 July 6, 2026 BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, Bandra Kurla Complex, Dalal Street, Bandra (E), Mumbai - 400 001. Mumbai - 400 051. Scrip code: 512529 Symbol: VIYASH Sub: Certificate in terms of Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 Dear Sir/ Madam, Please find enclosed herewith a certificate issued in compliance with Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018, by KFin Technologies Limited, the Registrar and Share Transfer Agent of the Company, for the quarter ended June 30, 2026. Kindly take the same on record. Thanking you, For Viyash Scientific Limited (Formerly known as Sequent Scientific Limited) Yoshita Vora Company Secretary & Compliance Officer Encl.: A/a KFIN/MRVS/74(5) E/4 Date: 06/07/2026 Viyash Scientific Limited Formerly known as Sequent Scientific Limited) Registered Office: 3rd Floor, Srivalli’s Corporate, Plot No.290,Road No.6, Sy.No.33, 34P to 39, Guttala Begumpet, Jubilee Hills, Hyderabad, Shaikpet, Telangana, India-500033 Dear Sir(s), Sub: Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the period ended June 30, 2026. In reference to the above captioned regulation, we hereby confirm that the details of securities dematerialized /rematerialized during the aforesaid period, as required under Regulation 74 (5) of SEBI (Depositories and Participants) Regulations,2018 have been furnished to the Stock Exchanges where the shares of the Company are listed. Thanking you, For KFIN TECHNOLOGIES LIMITED GANESH CHANDRA PATRO Deputy Vice President