Anhui Landun Photoelectron Co., Ltd. manufactures and sells analytical measuring instruments, and system integration and engineering equipment. The company offers transportation products, such as speed measuring products, including narrow wave and flat panel, motor vehicle, fixed vehicle overspeed, and hump and patrol speed radars; cameras, such as dome monitoring, event detection, parking ball, video traffic collection, and face recognition cameras; fill light products; intelligent management systems, including IOT school time detection terminal, smart power management, foggy highway driving safety, and road traffic accident scene warning products; and information release products, such as LED display, speed limit sign, and traffic guidance displays. Its transportation products also include signal light and machine products; traffic weather collection products comprising forward scattering visibility, road condition sensor, and multi-element automatic weather products; transportation front-end products; and road traffic smart monitoring, public security traffic integrated, law enforcement service, traffic big data research, and rural road safety supervision cloud platforms. In addition, the company provides environmental protection systems, such as air quality, pollution source, particulate matter, VOCs online, and water quality monitoring systems, as well as lidars and tunable diode laser absorption spectroscopy products; food and drug testing instruments; and radar antennas and components. Further, it offers precipitation phenomenon and laser ceilometers; water vapor aerosol lidars; highway traffic weather stations and road sensors; and atmospheric greenhouse gas and aerosol analyzers, and SO2/NOx/CO/O3 analyzers. Additionally, the company engages in software development; and provision of operation, maintenance, and data services. Anhui Landun Photoelectron Co., Ltd. was founded in 2001 and is based in Tongling, China.