JOHO is located in Optics Valley of China, Wuha. We are a professional high-tech manufacturer engaged in design, production and marketing of infrared thermal imaging cores, long range thermal security cameras, laser range finder and electro optic infrared EO/IR imaging and tracking gimbal camera system, infrared search and tracking system IRST, lightweight optronic director LIOD, naval EO fire control system for advanced surveillance and defense.