Shenzhen sandi Digital Co., Ltd has been a high-tech company professional in researching and producing computer motherboards since the establishment in 2001. The sales turnover of our MP3 player/ MP4 player /USB flash drive series was the biggest in the field in 2002, 2003 and 2004. Most of our products are for export. In Shenzhen market, achieves the biggest sales turnover. Most trading companies engaged in tablet PC and laptop,notebook,netbook, field know sandi Digital . We have a strong R&D department and experienced engineers. We can design and make OEM/ODM products according to your ideas and samples. Quality control is more an action than a slogan. Strict quality control is implemented in all aspects of operations to meet the high standards of top-tier customers. The philosophy has permeated all levels of the production processes, covering 1) Incoming material inspection 2) Inspection of work-in-progress 3) Finished product inspection 4) Random inspection in warehouse Through many years of development, our company has turned into a large-scale firm integrating research, production, assembly and marketing. Our products are distributed all over the world. Our aim: Being the highest; customers are served diligently. Managing scientifically; emphasizing responsibility and enterprising spirits Managing with Sincerity; credit first; efficiency first General provisions: Create all conditions; gain the customers&＃39; trust