Permanent Electron Co., Ltd. is one of the leading AVR manufacturer which located at the Mindong Electrical Machinery and Electric Appliance Town of China. It is a professional manufactrer of electrical machinery and electronic complementary products of generator, which has the first-class production equipment and the ability of research and develop exquisite technical craft.

The company mainly produces generator automatic voltage regulator (AVR), frequency changer, engine governor, controller, battery charger and other electronic products. It has a set of advanced check-out facilities, gathers a group of professional technicians to engaged in product research and development. It can provide various kinds of special specification product for customers. Their products are exported to many countries and areas, such as Southeast Asia, Middle East, etc., which capture clients.