Nanjing Ouzhuo Technology Co., Ltd. is committed TO the research and development and sales of Hall effect IC and magnetic sensor. As the leading domestic manufacturer with independent development and design ability and automatic testing and sorting equipment, Ouzhuo has created a full series of multifunctional Hall switch circuit, and realized the TO-92s pin, SOT89 patch, SOT23 patch and SOT143 kinds of packaging shape conversion, to meet the needs of customers in different fields. Ozo OH series Hall IC is made of green materials, widely used in electric vehicle motor, vehicle speed sensor, small home appliance control panel, mobile phone and other portable equipment. Banknote detector banknote counting machine cleaning machine special magnetic head, semiconductor magnetic identification sensor, with the characteristics of high sensitivity and low noise, leading the industry. Since its establishment, the company has introduced foreign advanced management concepts and technologies, with the help of Nanjing's geographical advantages and marketing channels at home and abroad, has made great progress in the field of "sensing and control", providing key sensing components or components and complete solutions for electric vehicles, automobiles, construction machinery, household appliances, industrial equipment and other fields. It involves position detection, speed detection, magnetic field measurement, oil measurement, mileage measurement and many other aspects.