Founded in 1996, Hangzhou Dongling Machinery Co., Ltd.specializes in manufacturing all kinds of 12-28 inches bicycle frames, front forks and outdoor furniture. Furthermore,there are two subsidiaries which are Hangzhou Haohuang Bicycle Co., Ltd. and HangZhou Youya Import & Export Co., Ltd at the same time. It's worth mentioning that Haohuang Bicyle Co.Ltd. which is devoted to assemble bicycles has been put in place since 2009. Before and after Haohuang was found, we have been accumulating ...