Bynav is dedicated to the research and development of high-precision positioning chips, high-precision GNSS baseband signal processing algorithms, RTK algorithms, combined navigation algorithms, visual fusion algorithms, and have developed a series of products, including high-precision positioning modules, overall units, and combined navigation systems, with self-developed chips as the core. These products cater to various mobile carriers such as intelligent vehicle, autonomous driving, robots, drones, and professional fields such as surveying and mapping, GIS collection, driver training and test, the Internet of Things and transportation by providing high-precision positioning capabilities. The products are designed based on Bynav's self-developed high-precision GNSS SoC and IMU, integrate with Bynav's RTK positioning algorithm, deeply-coupled combined navigation algorithm and multiple interference suppression algorithm, meet the ASIL B functional safety level and can provide stable high-precision position and attitude information in various severe environments.