"Darman Qalb Arya (DQA) " began its activity in 2013 by focusing on supplying high quality and valuable medical equipment as well as disposable medical equipment. The company is engaged in cardiac and coronary surgery by focusing on international open-heart surgery. This company is also involved in research and production of hospital medical equipment.DQA Company, also, focused on executive activities including equipping, setting up, repairing, Calibrating and maintaining medical and laboratory equipment. Considering the sensitivity of the tests taken in the hospital to interpret patient samples for their treatment; Calibration and maintenance of measuring devices and precision instruments is one of the most important work parts of technical and engineering units of hospitals, which is done with the help of companies active in this field.

"Tapesh Negar Shargh (TNS)" Company is known as a selected and active company in the field of cardiology and other fields of medical equipment. Obtaining the official and exclusive representation of the import of cardiac products by TNS of "Sinomed, Bioteque, Lepu" Companies of Chine, "Sahajanand Medical Technologies" Company of India, "Conic Vascular" Company of Switzerland and "Demetech" Company of USA in all around Iran. Also, TNS is Exclusive distribution of Microport products holding documents required for registration in IMED (which includes Drug Eluting Stent and NC and SC Balloons) all over Iran. And as always, mostly concentrates on the field of cardiology intervention including the following product lines:• Cardiovascular intervention devices and accessories• Electrophysiology catheters, electrodes and accessories• Cardiac Rhythm Management (CRM) pacemakers, leads and programmers• Coronary Artery Bypass Grafting (CABG) surgical devices.