Hebei Zhengda Bicycle Co., Ltd. is one of the largest maufacturer, which specialize in both production and sale for baby carriages, bicycles, We offer four series of baby bike parts with brands named "Liangzai", "Xiwa", "Menghuanshentong" and "Aokesai" respectively. Our production passed the certificate of ISO9001:2000 international quality management systems. All the production procedures have passed the sample testing made by the National Technical Inspection Center. Till now our products have been sold very well to clients in following countries and...