Chongqing Duchin temperature measuring appliance Limited company's predecessor is "Chongqing Beibei Temperature Instrument and meter plant", was established in 1995, located at the Beibei area Country University science and technology garden, occupied a land area of 16 Chinese acres, the workshop 12826 square meters. The company specialized manufacture thermocouple, the thermal resistance, the extension wire, the bimetallic thermometer, the display control measuring appliance, the temperature measurement flight recorder, the armor electric heater, the heat-resisting alloy and the precision casting, and continue the measuring appliance integrated system project. The company has the complete of the production facilities. It has the science management system, unceasingly the enterprising technology development and the management troop, and it has the technology to be in the lead, the great variety of goods, the policy benefit three big market competition superiority, the company has developed with steady steps by 30% above speeds for 14 year.