JINHUA QUEENE ELECTRIC TECHNOLOGY CO.,LTD is a professional manufacturer and exporter for all kinds of electric bicycle and conversion kits since year 2010, Our company adopts high-performance brush and brushless as transmission system, using developed intelligence controller, the products will be more comfortable and safe when driving. Besides, we own a group of team with high quality and strong dedicative spirits. They are equipped with the rich theoretical knowledge and technical experience. It provides vast customers with superior products, exquisite technical assistance and excellent after-sales service.