Ramkhamhaeng Hospital Public Company Limited is a Thailand-based company engaged in the operation of hospital and healthcare services. The Company operates general hospital, namely Ramkhamhaeng hospital located in Bangkok. It provides 24 hour services to both inpatients and outpatients. The services include medical service, computerized axial tomography (CAT) scan, carotid ultrasound, digital mammography, magnetic resonance imaging (MRI), laparoscope, vitrectomy, extra shot wave lithotripsy, computer visual field analysis, heart center, diabetic foot care center, stroke center and back pain center. The Company is also involved in the provision of medical instrument calibration system services, as well as the distribution of medical instruments. Its subsidiary comprises Chaiyapum Ram Hospital Co., Ltd. engaged in hospital business.