PHOGRAIN is a national high-tech company, which is engaged in researching and designing semiconductor optoelectronic materials, optical photodiode chips, optical sensor chips and device packaging. PHOGRAIN owns more than one hundred core technology patents, and with its industrial technolog capacity, over billion pieces of shipments and high reliability, PHOGRAIN has won a worldwide application among famous global manufacturers. PHOGRAIN’s core technical solutions and products will give full play to its unique technical and industrial advantages in optical communication, data center, 3D imaging, near-infrared photography, automatic drive, visual system, 5G communication, quantμm communication and other related fields.