Nanjing GaoHua technology Co., Ltd is a manufactory, which concentrates on developing variety of sensors/transducers and undertakes measuring-controlling projects. We have many patents of key technology and advanced sensor-developed center, producing center, purification center, testing center and metal processing center. We master whole process of producing semiconductor diffused silicon piezoresistive pressure transmitter, from designing and machining chips to mass production of sensors/transducers. We can produce 500,000 sensors such as pressure, temperature, humidity, rotating speed etc. per year. With good quality and price,our products are widely used in railway locomotive, underground mining equipment, engineering machinery, shipbuilding, petroleum machinery and other kinds of industrial automation process control field. We pursue operation and development philosophy of “people oriented，technology innovation”, and always implement the ISO9001: 2000 quality management system. We offer one-stop service including customized sensors, standard production and agent procurement.