Sanan Optoelectronics Co.,Ltd. engages in the research, development, production, and sale of LED epitaxial wafers and chips, compound semiconductors, semiconductor and communication chips, and sapphire substrates in China and internationally. It offers silicon carbide, gallium arsenide, gallium nitride, and various semiconductor materials, epitaxy, chips, and devices. The company also provides silicon-based gallium nitride power devices; DFB lasers, and other optical communication products; and visible and infrared VCSELs, as well as other products for 3D recognition, automotive driverless, laser beauty devices, LiDAR, and other consumer applications.