This is the three-seat open-top Haiyan 250, powered by a 250cc 2-stroke 1-cylinder Changjiang motorcycle...
In August 1958, Shanghai Bus Repair Works produced the Haiyan 730, a closed mini-coupe with...
Introduced at the National Exhibition of Industry and Communication in Beijing in 1959, this open-top...
In 1966, Shanghai Mini-Auto Works introduced its second mini-car, the four-seater Haiyan SW710. The engine...