Shanghai Visiray Photoelectric Technology Co., Ltd. is mainly engaged in display and lighting related technologies. Our company is also one of the few private companies in Shanghai that leads the development of international standards. The company's business scope includes the development of display technology standards from international to industry groups, 3D printing related technologies, lighting solutions, and laser display related technologies. The founder of the company currently leads one international standard, one national standard, and one group standard, and participates in the development of multiple related standards. The large format 3D printing photopolymerization device, speckle detection device, and tunnel lighting solution developed by the company are currently or will soon be put into practical application. For related questions, please leave a message for consult.