... GPRS wireless sms printer for Airtime/Restaurant/Hotel/Cafe, Online ordering GPRS Printer, remote parameter set by SMS/GPRS ... 6. Company OverviewFounded in 1999, Guangdong Telepower Communication Technology Co., Ltd is a high-tech company which researches, develops and ... PBX,IP-PBX,air-charging system,school-family intelligent network,billing meter,fixed wireless terminal seriessms printer, air ...