Hangzhou Guangzai Technology Co., Ltd., a high-tech firm specializing in lidar R&D, design, production and technical services, leads in lidar manufacturing and solutions. It holds world-leading technologies: ultrafast femtosecond, near-space wind field detection, single-photon quantum frequency conversion, highest-resolution and longest-range lidar. Focused on R&D and manufacturing of intelligent lidar for ground, airborne, shipborne and spaceborne platforms, it builds an integrated platform for multi-parameter observation and data fusion covering atmosphere, ocean, land and targets, serving key national needs in defense, meteorology, emergency response and low-altitude economy.