Tianjin Zhengyi Bicycle Industry Technical Development Co., Ltd, was specialized in the manufacture of bicycles and electric bicycles. Our main products are Mountain bicycles, Suspension bicycles, Racing bicycles, Freestyle bicycles, Trekking bicycles, Kid bicycles, Folding bicycles and electric bicycles .The two high grade series of brands are MIRACLEand GLISTEN.Our products have been spread all over the country and have been sold to the international markets including Japan,Europe,Southeast Asia and USA, and the output can achieve over 500000 bicycles.We adopt the parts and components which are made by Japan and Taiwan or adop the homemade well-known brand of parts and components, the product desigh and production strictly follow the ISO standard and JIS and American CPSC safety standard.We sincerely offer you the new style and high quality bicycles with the high safety. We manufacture various kinds of bikes according to customers' requirements. We faithfully hope that we can make a relationship with you!