Shenzhen Tallwise Electronic Technology Co., Ltd. is a professional IT accessory R&D manufacturer. We are a sole-capital enterprise engaged in mobile batteries, high performance chargers, and electronic DIP, SMT process. We have always been in the wake of top science and technology over the world. We adopt the mode of ISO9001 Quality Management System and ISO14001 Environmental Management System. Our products are qualified with CE, UL, CCC and KETI certificates. We adopt advanced design concept, production craft and marketing method to guide our operation. Our basic products include batteries for GSM mobile phones like Nokia, Motorola, Sony-Ericsson, Samsung and Philips, PDA, dynamoelectric vehicles, as well as chargers of high performance for Ni-hydrogen batteries, Li-ion batteries and Lithium polymer batteries. We research and develop the design of Bluetooth headsets and brainpower standby batteries of many patents independently. Our company has a team of R&D elites who are responsible for SCM software development, circuit hardware design, ID and structure design.