Chongqing Duchin Instrument CO.,LTD was founded in 1995,located at Beibei National University Science Park, which covers 16 acres.The company professional manufactures temperature sensors and the related devices, whosemainlyproducts including Thermocouples, Thermal Resistance, Heat Meter Temperature Sensors, Bimetallic Thermometers, Display Control Instruments, Thermocouple Compensation Wires, Electrical Heaters, Tungsten Rhenium Thermocouple Vacuum Calibration Device, Composite Alloy Thermowells, and Complete Sets Of Instrumentation.The company ownsISO9001 Certification, CE certification and National Explosion-proofcertification.The company already listed in NEEQ, whosestock code is 872715.Therefore, the company has been rated as National high-tech Enterprise, Abide contract and credit enterprise. Its also one of the responsible suppliers for IOFFICE. Duchin was the leader for setting standardsof Single Core Sheath Thermocouple.The Company has been rated as Recommend Supplier Of Heat Treatment Industryby China Heat Treatment Association. The trademark has been rated as Chongqing Famous Trademark.The company is one of the enterprises who R&D Tungsten rhenium thermocoupleat the earliest in China. And now, it already owns a series of this kind of products,among which the High Temperature And High Pressure Tungsten Rhenium thermocouple got the first R&D success in China. Duchin Tungsten Rhenium thermocouple series products occupy the market at the forefront, and having been rated as Chinese Good Instrument by Chinese Instrumentation Institute .Single Core Sheath Thermocoupleand Big Diameter and Thickness Sheath Thermocoupleare Duchin patent products. Wewilltreat the NEEQ as anopportunity, taking advantage of capital market, constantly developing new products and newprojects.Strive to make the enterprise bigger and stronger