Advanced Sun Wan Electronic Co., Ltd. is Hong Kong office of ShenZhen E-spidi Electronic Factory, which is a professional electronic manufacturer in computer peripheral accessories, mainly specialized in producing electronic storage device, such as USB FLASH DISK, USB MP3 PLAYER, USB WIRELESS MOUSE, and so on. In recent years,depending on excellent quality, and good credit standing, we have gained recognitionand welcome from the market. Our factory lies in ShenZhen, which is one of the main trade parts in main land china.
