3 H has worked as a professional manufacturer, designer, installer and distributor in the fire protection field for over 15 years. High quality, high efficiency, and high technique has been placed as the top priorities for reaching the goal of our job and these three heights(3H) have become our trade mark and the basis of our success. 3H's complete quality assurance (QA) system has been specially developed to maintain high standards throughout its engineering, manufacturing, installation, and maintenance service resulting in the meeting of national standards and international codes as per client's requirements.