Shenzhen Tengzhong Electronic Co., Ltd., a high-tech private enterprise, formerly known as the brand division of Sungworld Electronics Star Brand Division, specializes in the research, sale and service of a range of Brand SW Series Products, such as laptops, MID, Digital Photo Frames, DV, GPS and other mobile Internet devices and portable digital audio-visual products, Our products have obtained CCC, CE, RoHS and ISO9001 international quality management system certifications. In 2009, our company provided National Guarantee Services for Brand SW products and had more than 100 after-sales service outlets in China, which supply channel agents, distributors and customers with high quality and efficient services.