Guangzhou Nedong information technology Co., Ltd (Named briefly Nedong Co., Ltd below), was founded in 2010. It consist of development&research, manufacturing, and sales department. We engage mainly in environmental non-pneumatic tire and bike system , and now we own more than 30 national and international patents. The tires are applied to masses of vehicle, such as bike, public bike, e-bike, scooter, self-balance vehicle, medical vehicle, and military vehicle. The comprehensive performance are prior among tires industry.