Nanjing Sunpower Electronic Technology Co.,LTD was established in 2003, the company specializes in used electronic test and measurement instruments (particularly wireless mobile production line testing set), our services include sell,rental,leasing, repair,calibration, consults, research and development.We devote ourselves providing the best products and best services to our customers with reasonable price and high quality . Our well-trained engineers are capable of offering you efficient solution in any urgence. Your satisfaction is our number one goal!