Beijing Double Dragon Tricycle Co., Ltd. Manufacture tricycles Specially in Beijing of China. The company insists Technological innovation and process innovation. It obtains Fast development and has been Main strength of Northern tricycles Profession in China. The products have achieved deep affection of general customers. The products are saled in Northeast three provinces, inner Mongolia, Hebei, Shanxi, Xinjiang, Guangdong and so on. We also batch export to many countries. The company depends on the tricycle, through our efforts, developed the mechanical casting, Razor Barbed Wire , the electric bicycle, the bicycle and so on , has made the encouraging progress.