Updates

Date: October 05, 2026 National Stock Exchange of India Ltd., BSE Limited Exchange Plaza, C-1, Block G, Phiroze Jeejeebhoy Towers Bandra Kurla Complex, Dalal Street Bandra (E), Mumbai – 400 051 Mumbai- 400001 NSE Scrip Symbol: PRASOLCHEM BSE Scrip Code: 544912 Dear Sir/Madam, Sub: Intimation of Change in Corporate Identification Number (CIN) of Prasol Chemicals Limited (PCL) (the "Company") With respect to the captioned matter, we would like to inform that pursuant to the listing of equity shares of the Company on BSE Limited (BSE) and National Stock Exchange Limited (NSE) and in furtherance to our application made to the Ministry of Corporate Affairs ("MCA"), the Corporate Identification Number (CIN) and status of the Company on the Company Master Data has been updated. Accordingly, the CIN of the Company stands updated from “U99999MH1992PLC065026” to “L99999MH1992PLC065026” and status has been changed from “Unlisted” to “Listed”. A copy of Company’s Master Data from the MCA’s website is attached for your reference. We request you to please take the same on record and update the information on the Corporate Information Section on your website. Thanking You, Yours Sincerely, FOR PRASOL CHEMICALS LIMITED KIRAN RAJENDRA AGRAWAL Company Secretary & Compliance Officer Membership No. : A13188 Encl: a/a