Qingdao Trions Electronic Technology Co., Ltd. was registered in September 2003. It is a high-tech enterprise specializing in the development and manufacture of magnetic sensors and intelligent instruments. To provide customers with on-site signal perception, transformation, isolation, acquisition, transmission and system integration related technologies and product development, sales and service. The company has the core technology of "thin film magnetoresistance chip and magnetic sensor development and manufacture", and has many patents of magnetic sensor products. The company has developed a number of differential magnetoresistance sensors, contactless angle sensors, and gear sensors to the UK, Germany, Italy and Southeast Asia, Hong Kong and Taiwan and other countries and regions. Our company has developed a number of magnetic sensors, such as speed, angle, displacement, tilt, vibration, magnetic sensing encoder and so on, and replace the similar products of famous brands such as Europe, America and Japan with good performance price ratio. The company's products are widely used in machinery, electronics, textile, rubber, petroleum, chemical industry, ships, vehicles and other fields.