光韵达：子公司海富光子此前参与了量子激光雷达的科技研发项目，主要负责其中的激光器部分

Group 1 - The company Guangyun Da (300227.SZ) responded to an investor inquiry regarding its quantum laser radar applications and marketing efforts [2] - The subsidiary Haifu Photon participated in the technology research and development project for quantum laser radar, specifically focusing on the laser component [2] - The company itself does not possess quantum technology or related products [2]