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vedanta transforming elements Z HINDUSTAN ZINC Zinc & Silver of India HZL / 2020 - SECY / Bombay Stock Exchange Ltd. P.J. Towers , Dalal Street , Mumbai 400001 - Kind Attn : General Manager , Dept. of Corporate Services Scrip Code : 500188 Dear Sir ( s ) , April 27 , 2021 National Stock Exchange of ( India ) Ltd. " Exchange Plaza " Bandra - Kurla Complex , Mumbai - 400051 Kind Attn : - Head - Listing & Corporate Communications Trading Symbol : HINDZINC - EQ Sub : Audited Quarterly Financial Results for the 4th quarter and full year ended March 31 , 2021 . Dear All , As per the requirement of Regulation 33 of SEBI ( Listing Obligations and Disclosure Requirements ) Regulation , 2015 , we forward herewith a copy of audited financial results for the 4th quarter and year ended March 31 , 2021 , duly approved in the meeting of Board of Directors held on April 27 , 2021 . The meeting of the Board of Directors of the Company dated April 27 , 2021 commenced at 12:00 Noon and concluded at 02:30 PM . Copy of press release , unmodified opinion and Initial & Annual Disclosure by Large Corporate issued is also attached herewith . Thanking you , Yours faithfully , For Hindustan Zinc Limited , Mandw ( R Pandwal ) Company Secretary Encl : as above . Hindustan Zinc Limited Sensitivity : Internal ( C3 ) Registered Office : Yashad Bhawan , Udaipur ( Rajasthan ) - 313 004 T + 91-294 660 4000-02 F + 91294-2427739 www.hzlindia.com CIN L27204RJ1966PLC001208