Hualong Fu Xuan Technology Co., Ltd. sells PTC / NTC thermistor. The company was founded in 2003. The company in 2005 with the "blessing in Dengfeng special electrical components Co., Ltd." cooperation. Set up a "blessing in Dengfeng special electrical components (Shenzhen) Co., Ltd.", the company introduced advanced production equipment and testing equipment, obtain materials, Tsinghua University, Xi'an Technological University, Xi'an Aerospace Research Institute total seven hundred seventy-one technical support engineers. Joint development, production and sales (MCH) cermet element.