... LED indicator16 digits of incoming and 24 digits telephone number savingTotal amount of incoming call indicationDesktop/wall ... Product line nameProduction Line CapacityActual Units Produced(Previous Year)Telephone, Lock, SOS TelephoneTelephone: USD26,000,000 Per Year ... Per YearTelephone: USD20,000,000 Lock: USD0 SOS Telephone:USD0Export Market Distribution: MarketRevenue(Previous Year)Total Revenue ...