光莆股份：公司已与行业内多家头部传感器芯片厂/模组厂建立了稳定的合作关系

Group 1 - The company, Guangpu Co., primarily acts as an upstream supplier of optical sensing integrated packaging and testing products for chip and module manufacturers in the optical sensing integration field [2] - The company has established stable partnerships with several leading sensor chip and module manufacturers in the industry [2] - The TOF (Time of Flight) sensor devices, which are applied in the drone sector, are currently in the sample testing phase [2]