Langshen has been committed to the market development and research of high-precision sensors and couplings, and is the authorized agent of ASA Electronics Industry Co., Ltd. in Japan. Our featured products mainly include miniature magnetic sensors, spherical cage universal couplings and miniature electromagnetic brakes. Mainly used in manufacturing fields such as robots, CNC machine tools, automatic warehouses, medical machinery, automatic packaging, automated assembly lines, digital electronics, and home appliances. In particular, our magnetic proximity sensors and non-contact high-reliability sensors have been favored and supported by customers around the world for their superior features such as high accuracy, long service life, environmental resistance, and miniaturization. We provided customers with high added value products and precision service.