临沂优源机械科技有限公司

Linyi Youyuan machinery is specialized in manufacturing electrical bicycles and parts. We are located in Linyi city, Shandong province, China. Being near Qingdao port, it’s more convenient to manage the transportation. Our factory is equipped with a number of advanced production line and skilled workers, which provides product of low price and high quality. [详细介绍]