Hunan Liyan Photoelectric Technology Co., Ltd., established on 2011-09-20, Business scope includes R&D and manufacturing of photoelectric inertial navigation system software and products;electronic,Communication and Automatic Control Technology,Satellite navigation and positioning application system and software and hardware products,electronic technology,Fiber optic sensor technology,electronics,aircraft application technology,R&D of power supply equipment;Radar and supporting equipment,computer,Semiconductor optoelectronic devices,photodetection device,Optical Instruments,Smart Consumer Devices,Marine supporting equipment,Special equipment for electronics and electromechanics,navigation,surveying and mapping,Manufacture of special instruments for meteorology and oceanography;IC Design;Information system integration service;Mobile Internet development and maintenance;Internet Information Technology Consulting;Computer and communication equipment operating lease;computer technology development,Technical Services;software,surveillance system,development of information technology;Computer Science and Technology Research Services;Intelligent technical service;Computer Network System Engineering Services;Internet of things technology research and development,Technical Services;Electrical machinery and equipment sales;Communications and broadcasting television equipment,Wholesale of electronic components;Information Technology Technology Transfer;Information Technology Consulting;Information Technology Technical Services;Smart street lamp operation;Security monitoring operation;radar,Professional repair of radio navigation equipment;radar,Navigation and measurement and control system engineering installation services;Design of monitoring system,Install.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)