Donghai Avenue, Taizhou City. According to Harley-official website, Taizhou Harley-Davidson Motorcycle Trade 4s Store is located at No.896 Donghai Avenue, Taizhou, and its business scope includes motorcycle retail and maintenance; Motorcycle spare parts batch. The growth of Harley-Davidson motorcycles has condensed the brand development process since 1903 in the United States for a century. For more than a century, Harley Davidson has been synonymous with freedom avenue, primitive power and good times.