Main Qinghua Ziguang U disk, scanner, SONY notebooks, Lenovo printer. Qinghua Ziguang for E-Series U disk, scanner, a national distributor, a strong price advantage.

• 主营清华紫光U盘、扫描仪，SONY笔记本，联想打印机。为清华紫光E系列U盘、扫描仪的全国总代理，价格优势很强。