HY Electronic (Cayman) Limited is principally engaged in the development, manufacture and sale of diodes, bridge rectifiers, solar diodes and other peripheral products. The company's diode products include general rectifier diodes, Schottky diodes, fast / ultrafast diodes, switching diodes, accumulated diodes, transient voltage suppressors (TVS), automotive diodes, and ultra-low power Schottky diodes, fast recovery epitaxial diodes (FRED). Bridge rectifier products include patch-type bridge rectifiers, general one-way pin series bridge rectifiers, general one-way frame series bridge rectifiers, high-power desktop three-way bridge rectifiers, high-power frame-type three-way bridge type rectifier. Solar diode products include bypass diodes (solar junction boxes). The company's products are mainly sold to mainland China, as well as other parts of Asia and Europe.