SHENZHEN ETA TELECOM CO., LIMITED ( ETA ) is a manufacturer and exporter of GSM FWT, FWP, PHONE Billing Meter and other communication products. We have our own R&D Center, 5 engineers with rich experienced are working to develop new high technology to guarantee good quality and best service after sales. Our products fwt 188B has been exported to central &South America, USA, Europe, Middle East