Inner Mongolia Yinan Technology Development Co., Ltd., established on 1997-07-24, The business scope includes the production, sales and service of integrated circuit cards and integrated circuit card readers and writers(The operating permit),Development of commercial encryption products approved by the State Cryptography Administration,Production(The operating permit).Sales of commercial encryption products that have been approved by the State Encryption Administration and have passed product quality testing by designated testing institutions(The operating permit).software development,computer,Display production, sales and service,Development of electronic information equipment,design,Manufacturing sales and service,Production, sales and service of communication products and their spare parts,GPSVehicle machine production, sales and service,Research and development of fingerprint collection equipment technology,Production,Sales,printer,Handheld mobile terminal research and development,Production,Sales and Service,Safety inspection machine production,Sales.Advertising,computer network engineering.