Suman Khurana, Pushkar Khurana, Puneet Khurana, Nishita Khurana, Pooja Khurana, Varun Khurana, Sonia Khurana,ÿKhurana Gases Private Limited,ÿMedical Engineers (India) Limited,ÿPushkar Family Trustÿhas Submitted to the Exchange a copy of Disclosure under Regulation 31(4) of the Securities and Exchange Board of India (Substantial Acquisition of Shares and Takeovers) Regulations, 2011.