R&D Institute of Hitrol Co., Ltd. is developing various products for fluid flow and level in accordance with needs of End User based on worldwide trend of technology. Hitrol is the top class flow-meter manufacturer in Korea and R&D Institute has many experiences while researching & marketing over 20 years. Experts in machinery, electric, electronic, macaronis and IT fields are waiting in order to help you RD Institute of Hitrol has the "National Calibration and Testing Laboratory for fluid flow-meter" which meets the requirements of ISO/IEC 17025, ISO 9002 and is internationally recognized.