The 8th International Laser and Optoelectronics Conference (LOC 2022) will be held during December 9-11, 2022 in Guilin, China. This Conference will cover issues on Laser and Optoelectronics. It covers issues on Lasers, amplifiers, micro/nano-photonic devices, Laser Processing of Materials, Terahertz Technologies and Applications, Ultrafast Optics, Optoelectronic Devices and Applications, Short-pulse, solid-state, semiconductor, fiber, waveguide optical sources and devices, Active Optical Sensing and Metrology, etc. LOC 2022 dedicates to creating a stage for exchanging the latest research results and sharing the advanced research methods.