... Key Words: mobile payment, mobile recharger, handheld pos device For more information, please visit www.telpo.com1. Introduction ... Specification 6. Company OverviewFounded in 1999, Guangdong Telepower Communication Technology Co., Ltd is a high-tech company which researches ... billing meter,fixed wireless terminal seriessms printer, air voucher device, POS terminal etc. For more information, please visit ...