Portable intelligent storage device brand, which can exchange data with memory cards in two-way direction, is committed to the research and development and production of WiFi wireless mobile basic platform, and is a high-tech enterprise specializing in the manufacturing of digital camera memory card backup devices.

Ningbo Sanhe Electronic Technology Co., Ltd., established in 2002, is a manufacturer of portable intelligent storage devices.

The products developed and produced by the company are sold under the HyperDrive brand outside mainland China and under the brand "Big Mouth Pan" in mainland China.