Exhibit 99.1

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

June 9, 2018

Corporate Relationship Department	National Stock Exchange of India Ltd.
BSE Limited	“Exchange Plaza”
Dalal Street, Fort	Bandra-Kurla Complex, Bandra (East),
Mumbai – 400 001	Mumbai – 400 051
Fax Nos.: 022-22723121 / 22723719 /	Fax Nos.: 022-26598120/ 26598237/
22722037 / 22722039	26598238

Scrip Code: 500124 Scrip Code: DRREDDY-EQ

Dear Sirs,

Sub: Press Release

Please find enclosed a Press Release on “Dr. Reddy's Laboratories Limited to present at the Goldman Sachs 39th Annual Global Healthcare Conference”.

This is for your information.

With regards,

/s/ Vikas Sabharwal

Vikas Sabharwal

Assistant Company Secretary

CC:- New York Stock Exchange Inc.(Stock Code: RDY)

	CONTACT
DR. REDDY'S LABORATORIES LTD.	Investor relationS	Media relationS
8-2-337, Road No. 3, Banjara Hills, Hyderabad - 500034. Telangana, India.	Saunak SAVLA saunaks@drreddys.com (Ph: +91-40-49002135)	Calvin Printer alvinprinter@drreddys.com (Ph: +91-40- 49002121)

Dr. Reddy's Laboratories Limited to present at the

Goldman Sachs 39^th Annual Global Healthcare Conference

Hyderabad, India, June 9^th, 2018 For Immediate Release     

Hyderabad, India and Princeton, NJ, USA. June 9^th, 2018 — Dr. Reddy’s Laboratories Ltd (BSE: 500124, NSE: DRREDDY, NYSE: RDY) announced that the Company will be presenting at the Goldman Sachs 39^th Annual Global Healthcare Conference on Wednesday, June 13^th, 2018, in California.

Alok Sonig, CEO, Developed Markets (North America, Europe, Japan) will present at Fireside Chat session at 8:00 a.m. PST [8:30 p.m. IST on June 13^th, 2018].

Presentation material will be available on the Company’s website www.drreddys.com

About Dr. Reddy’s: Dr. Reddy’s Laboratories Ltd. (BSE: 500124, NSE: DRREDDY, NYSE: RDY) is an integrated pharmaceutical company, committed to providing affordable and innovative medicines for healthier lives. Through its three businesses - Pharmaceutical Services & Active Ingredients, Global Generics and Proprietary Products – Dr. Reddy’s offers a portfolio of products and services including APIs, custom pharmaceutical services, generics, biosimilars and differentiated formulations. Our major therapeutic areas of focus are gastrointestinal, cardiovascular, diabetology, oncology, pain management and dermatology. Dr. Reddy’s operates in markets across the globe. Our major markets include – USA, Russia & CIS and India. For more information, log on to: www.drreddys.com

Disclaimer: This press release may include statements of future expectations and other forward-looking statements that are based on the management’s current views and assumptions and involve known or unknown risks and uncertainties that could cause actual results, performance or events to differ materially from those expressed or implied in such statements. In addition to statements which are forward-looking by reason of context, the words "may", "will", "should", "expects", "plans", "intends", "anticipates", "believes", "estimates", "predicts", "potential", or "continue" and similar expressions identify forward-looking statements. Actual results, performance or events may differ materially from those in such statements due to without limitation, (i) general economic conditions such as performance of financial markets, credit defaults , currency exchange rates , interest rates , persistency levels and frequency / severity of insured loss events (ii) mortality and morbidity levels and trends, (iii) changing levels of competition and general competitive factors, (iv) changes in laws and regulations and in the policies of central banks and/or governments, (v) the impact of acquisitions or reorganization , including related integration issues.

The company assumes no obligation to update any information contained herein.