On July 3rd, Gelonghui reported that Obi Zhongguang (688322.SH) stated on the investor interaction platform that the company's main products include 3d vision sensors, which can simulate human eye function. It can completely reproduce various three-dimensional scenes and help various intelligent terminals and downstream scenarios to "understand the world". The company's existing technical routes cover mainstream technologies such as structured light, iToF, dToF, and Lidar. Up to now, it has achieved many representative commercial applications in fields such as offline face payment, medical insurance identity verification, intelligent door locks, robot vision, 3d scanning reconstruction, 3d printing, and 3d full-field strain measurement.