... , Banking, Finance, Taxation, Pay-TV, Public Security projects and other fields. For STMicroelectronics Company, ChipCity ... Services, Citizen ID, Healthcare, Transportation, ETC and Public Security. ChipCity also sells Flash Memories: K4S281632K-UC75, CAT823STDI ... new range of products, including security door locks, access control systems, ID Verification Devices, Safe Boxes, Remote Controllers ...