Daehan Instrument Co.,Ltd. started from 1989, since then it is being considered to have the best technology for manufacturing and localization design of Temperature measuring instruments such as Thermocouple, sheath Thermocouple, Resistance temperature detector, sheath resistance temperature detector, Thermowell, Temperature Transmitter, Thermo meter, etc... Flow measuring instruments such as Average Pitot tube, Annubar venturi meter, Integral Orifice plate, Ring Orifice, Restriction Orifice, Venturi tube, Venturi nozzle, Flow nozzle, Wedge meter, Condensate pot, Parshall Flume, Steady Flow meter, Flow Conditioner, Transmitter, etc.. The company gained success by development of cone type venturi meter (1993) and localization of thermo resistor and pitot tube, which lead to growth in supply to major companies like POSCO. Today, our products are well recognized among exports in Southeast Asia, including China. Furthermore, the company was honored with $ 3mln export award in 2009 and it continues its growth overseas. In 2010, since the factory moved to a larger facilty located in Musong -dong, Hwaseong-si. It is possible now to design and manufacture special products,(For instance, KOSHA explosion -Proof and ABS classification certified) Which makes our company an industry leader for promoting innovative development techniques. in 2014, DaeHan obtains ASME code certification for boilers, pressure vessels. DaeHan has achieved many quality accreditations such as ISO-9001, ASME, ‘U', ‘S’ & ‘PP’ stamps, manufacturing license for China, ABS Classification and ‘CE(PED)’ making etc. With accumulated experience and passion of executives and staff members, the company is certain to achieve its goals following the Vision "Technology - Bases value Creation".