Dr. Reddy's Laboratories Ltd. 8-2-337, Road No. 3, Banjara Hills, Hyderabad - 500 034, Telangana, India. CIN: L85195TG1984PLC004507 Tel : +91 40 4900 2900 Fax : +91 40 4900 2999 Email : mail@drreddys.com www.drreddys.com

National Stock Exchange of India Ltd.

New York Stock Exchange Inc.

Pursuant to Regulation 29 of Securities and

Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, we hereby intimate you that a meeting

of the Board of Directors of the Company will be held on Friday, February 1, 2019, inter alia, to consider and approve the

Unaudited Financial Results of the Company for the quarter and nine months ended December 31, 2018.

Further, kindly note that the Company's

trading window for dealing in securities by the Insiders' is closed from Monday, January 7, 2019 and ending on Sunday,

February 3, 2019 (both days inclusive).

This is for your information and records.