Gelonghui, May 9丨Sinan Navigation (688592.SH) said on the investor interactive platform that the company has been focusing on the field of intelligent driving for a long time and has carried out technical research on high-precision PVTA sensors for many years. Currently, GNSS high-precision modules and high-precision chips have passed vehicle grade certification, which can fully guarantee the usability and reliability of high-precision position data in intelligent driving vehicles under severe in-vehicle operating conditions. The company actively integrates into the intelligent driving ecosystem of automakers and fully grasps the development opportunities of Beidou's high-precision technology in the intelligent driving market. The company has been cooperating with SAIC Motor for a long time and obtained a fixed location notice from SAIC Motor in 2017 to provide the SAIC Roewe Marvel X with a high-precision position sensing solution for the intelligent driving car Beidou. Forward-looking R&D test samples have now been provided to some mainstream car companies. Currently, there are no large orders for this business.