Oriental Vision International Co.,Ltd.was founded in Beijing in 2010 .For enlarged the business scope,we established an office in HK in 2012 . In addtion ,we have excellent state-company cooperated in the filed of Locomtive for long time.And have own factories for advertisement & transportation products. Our company is a professional supplier of various locomotive spare parts, including, but not limited to, brake shoes, DC contactors, intermediate relays, DC motors, carbon brushes, valves, ...